When you don't use nixftm-rfc-style, there's one Yusup being sad out there.

.editorconfig

@@ -5,5 +5,9 @@ indent_style = tab
 insert_final_newline     = true
 trim_trailing_whitespace = true
 
+[*.nix]
+indent_style = space
+indent_size  = 2
+
 [*.md]
 trim_trailing_whitespace = false

.treefmt.toml

@@ -0,0 +1,16 @@
+# SRC: https://github.com/numtide/treefmt
+# REF: https://treefmt.com/latest/getting-started/configure/#config-file
+
+walk = "git"
+excludes = [
+	"*.key",
+	"*.patch",
+	"*.ogg",
+	"*.lock",
+	"License"
+]
+
+[formatter.nixfmt-rfc-style]
+command  = "nixfmt"
+options  = [ "-s" ]
+includes = [ "*.nix" ]

Makefile

@@ -1,4 +1,4 @@
-options  = --option eval-cache false --fallback --print-build-logs --verbose --extra-experimental-features pipe-operators
+options  = --option eval-cache false --fallback --print-build-logs --verbose --option extra-experimental-features pipe-operators
 flake    = .
 hostname = $(shell hostname)
 
@@ -16,7 +16,7 @@ boot:
 cached:
 	$(eval options := $(subst eval-cache false,eval-cache true,$(options)))
 
-check:
+check: format
 	nix flake check --show-trace
 
 # HACK: Fix ulimit switch issue. Test sometime in the future again.
@@ -28,6 +28,9 @@ check:
 # fix-unlock:
 # 	pkill nixos-rebuild || true
 
+format:
+	treefmt --no-cache --clear-cache
+
 nixconf:
 	mv /etc/nix/nix.conf_ /etc/nix/nix.conf || true
 

config/AmdCompute.nix

@@ -3,14 +3,14 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.amd.compute;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     nixpkgs.config.rocmSupport = true;
     systemd.tmpfiles.rules = [ "L+    /opt/rocm/hip   -    -    -     -    ${pkgs.rocmPackages.clr}" ];
-		hardware.graphics.extraPackages = with pkgs; [
+    hardware.graphics.extraPackages = with pkgs; [ rocmPackages.clr.icd ];
-			rocmPackages.clr.icd
-		];
   };
 }

config/AmdCpu.nix

@@ -1,15 +1,14 @@
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	...
-}: let
   cfg = config.module.amd.cpu;
 
   controlFile = "/sys/devices/system/cpu/cpufreq/boost";
   disableCmd = "1";
   enableCmd = "0";
-in {
+in
-	config = lib.mkIf cfg.enable (lib.mkMerge [
+{
+  config = lib.mkIf cfg.enable (
+    lib.mkMerge [
       {
         boot.kernelModules = [ "kvm-amd" ];
         hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
@@ -17,10 +16,9 @@ in {
       (lib.mkIf cfg.powersave {
         module.powersave = {
           enable = true;
-				cpu.boost = {
+          cpu.boost = { inherit controlFile enableCmd disableCmd; };
-					inherit controlFile enableCmd disableCmd;
-				};
         };
       })
-	]);
+    ]
+  );
 }

config/AmdGpu.nix

@@ -1,18 +1,12 @@
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	...
-}: let
   cfg = config.module.amd.gpu;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     environment.variables.AMD_VULKAN_ICD = "RADV";
-		boot.initrd.kernelModules = [
+    boot.initrd.kernelModules = [ "amdgpu" ];
-			"amdgpu"
+    services.xserver.videoDrivers = [ "amdgpu" ];
-		];
-		services.xserver.videoDrivers = [
-			"amdgpu"
-		];
     hardware.graphics = {
       enable = true;
       enable32Bit = true;

config/AutoUpdateSigned.nix

@@ -10,9 +10,11 @@
   secret,
   util,
   ...
-}: let
+}:
+let
   cfg = config.module.autoupdate;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     programs.git = {
       enable = true;
@@ -23,10 +25,10 @@ in {
 
     systemd.services.autoupdate = util.mkStaticSystemdService {
       enable = true;
+      after = [ "network-online.target" ];
       description = "Signed system auto-update.";
-			serviceConfig = {
+      serviceConfig.Type = "oneshot";
-				Type = "oneshot";
+      wants = [ "network-online.target" ];
-			};
       path = with pkgs; [
         bash
         coreutils
@@ -46,25 +48,17 @@ in {
         };
         timeout 55m make switch
       '';
-			after = [
-				"network-online.target"
-			];
-			wants = [
-				"network-online.target"
-			];
     };
 
     systemd.timers.autoupdate = {
       enable = true;
+      wantedBy = [ "timers.target" ];
       timerConfig = {
         OnCalendar = "hourly";
         Persistent = true;
         RandomizedDelaySec = 60;
         Unit = "autoupdate.service";
       };
-			wantedBy = [
-				"timers.target"
-			];
     };
   };
 }

config/Bluetooth.nix

@@ -1,10 +1,8 @@
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	...
-}: let
   cfg = config.module.bluetooth;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     services.blueman.enable = true;
     hardware.bluetooth = {

config/Brightness.nix

@@ -1,11 +1,7 @@
-{
+{ lib, config, ... }:
-	lib,
+let
-	config,
-	...
-}: let
   cfg = config.module.brightness;
-in {
+in
-	config = lib.mkIf cfg.enable {
+{
-		programs.light.enable = true;
+  config = lib.mkIf cfg.enable { programs.light.enable = true; };
-	};
 }

config/Display.nix

@@ -1,42 +1,51 @@
-{
+{ lib, config, ... }:
-	lib,
+let
-	config,
-	...
-}: let
   cfg = config.module.display;
-in {
+in
+{
   # REF: https://www.kernel.org/doc/Documentation/fb/fbcon.txt
   # REF: https://patchwork.kernel.org/project/dri-devel/patch/20191110154101.26486-10-hdegoede@redhat.com/#22993841
   config = lib.mkMerge [
     # NOTE: `tty` name is special.
     (lib.mkIf (cfg.rotate != null) {
-			boot.kernelParams = lib.mapAttrsToList (name: rotate:
+      boot.kernelParams = lib.mapAttrsToList (
+        name: rotate:
         let
+          # ISSUE: https://github.com/swaywm/sway/issues/8478
           hint =
-						if      rotate == 90  then "left_side_up"
+            if rotate == 90 then
-						else if rotate == 180 then "upside_down"
+              "left_side_up"
-						else if rotate == 270 then "right_side_up"
+            else if rotate == 180 then
-						else "normal";
+              "upside_down"
+            else if rotate == 270 then
+              "right_side_up"
+            else
+              "normal";
 
           value =
-						if      rotate == 90  then 1
+            if rotate == 90 then
-						else if rotate == 180 then 2
+              1
-						else if rotate == 270 then 3
+            else if rotate == 180 then
-						else 0;
+              2
+            else if rotate == 270 then
+              3
+            else
+              0;
 
-					command = if name == "tty" then
+          command =
+            if name == "tty" then
               "fbcon=rotate:${toString value}"
             else
               "video=${name}:rotate=${toString rotate}";
+        in
         # "video=${name}:panel_orientation=${hint}";
         # "video=${name}:rotate=${toString rotate},panel_orientation=${hint}";
-				in command
+        command
       ) cfg.rotate;
 
-			module.sway.extraConfig = lib.mapAttrsToList (name: rotate:
+      module.sway.extraConfig = lib.mapAttrsToList (
-				"output ${name} transform ${toString rotate}"
+        name: rotate: "output ${name} transform ${toString rotate}"
       ) cfg.rotate;
     })
   ];
 }
-

config/DisplayManager.nix

@@ -1,17 +0,0 @@
-{
-	config,
-	lib,
-	...
-}: let
-	cfg = config.module.dm;
-in {
-	config = lib.mkIf cfg.enable {
-		services.xserver = {
-			enable = true;
-			xkb = {
-				layout  = config.module.keyboard.layouts;
-				options = config.module.keyboard.options;
-			};
-		};
-	};
-}

config/Distrobox.nix

@@ -3,14 +3,14 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.distrobox;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     # Distrobox works best with Podman, so enable it here.
     module.podman.enable = true;
-		environment.systemPackages = with pkgs; [
+    environment.systemPackages = with pkgs; [ distrobox ];
-			distrobox
-		];
   };
 }

config/Docker.nix

@@ -1,15 +1,18 @@
-{
+{ lib, config, ... }:
-	lib,
+let
-	config,
-	...
-}: let
   cfg = config.module.docker;
-in {
+in
-	config = lib.mkIf cfg.enable (lib.mkMerge [
+{
+  config = lib.mkIf cfg.enable (
+    lib.mkMerge [
       {
         virtualisation.docker.enable = true;
 
-			systemd = if cfg.autostart then { } else {
+        systemd =
+          if cfg.autostart then
+            { }
+          else
+            {
               sockets.docker.wantedBy = lib.mkForce [ ];
               services = {
                 docker-prune.wantedBy = lib.mkForce [ ];
@@ -24,5 +27,6 @@ in {
           setSocketVariable = true;
         };
       })
-	]);
+    ]
+  );
 }

config/Dpi.nix

@@ -3,25 +3,28 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.dpi.bypass;
 
   whitelist = lib.optionalString (
     (builtins.length cfg.whitelist) != 0
   ) "--hostlist ${pkgs.writeText "zapret-whitelist" (lib.concatStringsSep "\n" cfg.whitelist)}";
 
-	blacklist = lib.optionalString (
+  blacklist =
-		(builtins.length cfg.blacklist) != 0
+    lib.optionalString ((builtins.length cfg.blacklist) != 0)
-	) "--hostlist-exclude ${pkgs.writeText "zapret-blacklist" (lib.concatStringsSep "\n" cfg.blacklist)}";
+      "--hostlist-exclude ${pkgs.writeText "zapret-blacklist" (lib.concatStringsSep "\n" cfg.blacklist)}";
 
   params = lib.concatStringsSep " " cfg.params;
 
   qnum = toString cfg.qnum;
-in {
+in
+{
   disabledModules = [ "services/networking/zapret.nix" ];
   # imports = [ "${inputs.nixpkgsMaster}/nixos/modules/services/networking/zapret.nix" ];
 
-	config = lib.mkIf cfg.enable (lib.mkMerge [
+  config = lib.mkIf cfg.enable (
+    lib.mkMerge [
       {
         systemd.services.zapret = {
           description = "DPI bypass service";
@@ -73,5 +76,6 @@ in {
             					iptables -t mangle -A POSTROUTING -p udp -m multiport --dports ${udpPorts} -m mark ! --mark 0x40000000/0x40000000 -j NFQUEUE --queue-num ${qnum} --queue-bypass
             				'';
       })
-	]);
+    ]
+  );
 }

config/Ftpd.nix

@@ -1,11 +1,8 @@
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	util,
-	...
-}: let
   cfg = config.module.ftpd;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     services.vsftpd = {
       enable = true;
@@ -18,7 +15,7 @@ in {
       anonymousUserNoPassword = true;
       localUsers = false;
       writeEnable = true;
-			extraConfig = util.trimTabs ''
+      extraConfig = ''
         anon_other_write_enable=YES
       '';
     };

config/Gnome.nix

@@ -1,58 +0,0 @@
-# This is pretty much abandoned module. I keep it just in case.
-{
-	config,
-	lib,
-	pkgs,
-	...
-}: let
-	cfg = config.module.gnome;
-in {
-	config = lib.mkIf cfg.enable {
-		module = {
-			dm.enable      = true;
-			sound.enable   = true;
-			wayland.enable = true;
-		};
-
-		services.xserver = {
-			displayManager.gdm.enable   = true;
-			desktopManager.gnome.enable = true;
-		};
-
-		environment.systemPackages = with pkgs; [
-			gnome.gnome-tweaks # Gnome "hidden" settings.
-			openssl # It was needed for something, can't remember.
-		];
-
-		# Disable some Gnome apps.
-		services.gnome.gnome-keyring.enable = lib.mkForce false;
-		environment.gnome.excludePackages = with pkgs.gnome; [
-			# baobab      # Disk usage analyzer.
-			# cheese      # Photo booth.
-			# epiphany    # Web browser.
-			# simple-scan # Document scanner.
-			# totem       # Video player.
-			# yelp        # Help viewer.
-			# file-roller # Archive manager.
-			# geary       # Email client.
-			# seahorse    # Password manager.
-
-			# gnome-calculator
-			# gnome-calendar
-			# gnome-characters
-			# gnome-clocks
-			# gnome-contacts
-			# gnome-font-viewer
-			# gnome-keyring
-			# gnome-logs
-			# gnome-maps
-			# gnome-music
-			# gnome-shell-extensions
-			gnome-software
-			# gnome-system-monitor
-			# gnome-weather
-			# gnome-disk-utility
-			# pkgs.gnome-text-editor
-		];
-	};
-}

config/IntelCpu.nix

@@ -1,28 +1,22 @@
 # Intel CPU specific configuration.
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	...
-}: let
   cfg = config.module.intel.cpu;
 
   controlFile = "/sys/devices/system/cpu/intel_pstate/no_turbo";
   disableCmd = "0";
   enableCmd = "1";
-in {
+in
-	config = lib.mkIf cfg.enable (lib.mkMerge [
+{
-		{
+  config = lib.mkIf cfg.enable (
-			boot.kernelModules = [
+    lib.mkMerge [
-				"kvm-intel"
+      { boot.kernelModules = [ "kvm-intel" ]; }
-			];
-		}
       (lib.mkIf cfg.powersave {
         module.powersave = {
           enable = true;
-				cpu.boost = {
+          cpu.boost = { inherit controlFile enableCmd disableCmd; };
-					inherit controlFile enableCmd disableCmd;
-				};
         };
       })
-	]);
+    ]
+  );
 }

config/Kernel.nix

@@ -3,10 +3,13 @@
   lib,
   pkgsUnstable,
   ...
-}: let
+}:
+let
   cfg = config.module.kernel;
-in {
+in
-	config = lib.mkIf cfg.enable (lib.mkMerge [
+{
+  config = lib.mkIf cfg.enable (
+    lib.mkMerge [
       {
         boot.kernel.sysctl = {
           # Allow sysrq.
@@ -51,12 +54,9 @@ in {
         };
       })
 
-		(lib.mkIf cfg.hotspotTtlBypass {
+      (lib.mkIf cfg.hotspotTtlBypass { boot.kernel.sysctl."net.ipv4.ip_default_ttl" = 65; })
-			boot.kernel.sysctl."net.ipv4.ip_default_ttl" = 65;
-		})
 
-		(lib.mkIf cfg.latest {
+      (lib.mkIf cfg.latest { boot.kernelPackages = pkgsUnstable.linuxPackages_latest; })
-			boot.kernelPackages = pkgsUnstable.linuxPackages_latest;
+    ]
-		})
+  );
-	]);
 }

config/Keyd.nix

@@ -3,13 +3,13 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.keyd;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
-		environment.systemPackages = with pkgs; [
+    environment.systemPackages = with pkgs; [ keyd ];
-			keyd
-		];
 
     services.keyd = {
       enable = true;
@@ -88,9 +88,7 @@ in {
 
     # HACK: Workaround for https://github.com/NixOS/nixpkgs/issues/290161
     users.groups.keyd = { };
-		systemd.services.keyd.serviceConfig.CapabilityBoundingSet = [
+    systemd.services.keyd.serviceConfig.CapabilityBoundingSet = [ "CAP_SETGID" ];
-			"CAP_SETGID"
-		];
 
     # Debug toggle just in case I need it again.
     # systemd.services.keyd.environment.KEYD_DEBUG = "1";

config/Ollama.nix

@@ -3,11 +3,12 @@
   pkgsUnstable,
   lib,
   config,
-	util,
   ...
-}: let
+}:
+let
   cfg = config.module.ollama;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     # Specify default model.
     # environment.variables.OLLAMA_MODEL = cfg.primaryModel;
@@ -44,7 +45,7 @@ in {
     #     serviceConfig = {
     #       Type = "simple";
     #     };
-		# 		script = util.trimTabs ''
+    #     script = ''
     #       sleep 5
     #       ${lib.getExe pkgsUnstable.ollama} pull ${lib.concatStringsSep " " cfg.models}
     #     '';

config/Package.nix

@@ -4,10 +4,12 @@
   lib,
   pkgs,
   ...
-} @args: let
+}@args:
+let
   cfg = config.module.package;
   package = import <package> args;
-in {
+in
+{
   config = lib.mkMerge [
     # Core apps.
     (lib.mkIf cfg.core {
@@ -44,49 +46,45 @@ in {
       services.gvfs.enable = true;
 
       # Chromium config.
-			environment.etc = let
+      environment.etc =
+        let
           chromium = import <home/file/chromium> args;
-			in {
+        in
+        {
           "chromium/initial_preferences".source = lib.mkForce chromium.preferences;
           "chromium/policies/managed/extra.json".source = lib.mkForce chromium.policy;
         };
     })
 
     # Desktop apps.
-		(lib.mkIf cfg.desktop {
+    (lib.mkIf cfg.desktop { environment.systemPackages = package.desktop; })
-			environment.systemPackages = package.desktop;
-		})
 
     # Gaming.
     (lib.mkIf cfg.gaming {
       programs.steam.enable = true;
       environment.systemPackages = package.gaming;
-			hardware.graphics = let
+      hardware.graphics =
+        let
           packages = with pkgs; [
             dxvk
             gamescope
             pkgs.mangohud
             vkd3d
           ];
-			in {
+        in
+        {
           extraPackages = packages;
           extraPackages32 = packages;
         };
     })
 
     # Creativity.
-		(lib.mkIf cfg.creative {
+    (lib.mkIf cfg.creative { environment.systemPackages = package.creative; })
-			environment.systemPackages = package.creative;
-		})
 
     # Development.
-		(lib.mkIf cfg.dev {
+    (lib.mkIf cfg.dev { environment.systemPackages = package.dev; })
-			environment.systemPackages = package.dev;
-		})
 
     # Extras.
-		(lib.mkIf cfg.extra {
+    (lib.mkIf cfg.extra { environment.systemPackages = package.extra; })
-			environment.systemPackages = package.extra;
-		})
   ];
 }

config/Podman.nix

@@ -1,10 +1,8 @@
-{
+{ lib, config, ... }:
-	lib,
+let
-	config,
-	...
-}: let
   cfg = config.module.podman;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     virtualisation.podman = {
       enable = true;

config/Polkit.nix

@@ -4,26 +4,24 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.polkit;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     security.polkit.enable = true;
     systemd = {
-			packages = with pkgs; [
+      packages = with pkgs; [ polkit-kde-agent ];
-				polkit-kde-agent
-			];
       user = {
         services.plasma-polkit-agent = {
           environment.PATH = lib.mkForce null;
+          wantedBy = [ "gui-session.target" ];
           serviceConfig = {
             Restart = "always";
             RestartSec = 2;
             Slice = "session.slice";
           };
-					wantedBy = [
-						"gui-session.target"
-					];
         };
       };
     };

config/Portal.nix

@@ -4,17 +4,17 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.portal;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     xdg.portal = {
       enable = true;
       wlr.enable = true;
       xdgOpenUsePortal = false;
-			extraPortals = with pkgs; [
+      extraPortals = with pkgs; [ xdg-desktop-portal-gtk ];
-				xdg-desktop-portal-gtk
-			];
       config.common.default = [
         "gtk"
         "wlr"

config/PowerlimitThinkpad.nix

@@ -3,15 +3,15 @@
   config,
   lib,
   pkgs,
-	util,
   ...
-}: let
+}:
+let
   cfg = config.module.powerlimit.thinkpad;
 
   controlFileMax = "/sys/class/power_supply/BAT0/charge_control_end_threshold";
   controlFileMin = "/sys/class/power_supply/BAT0/charge_control_start_threshold";
 
-	script = pkgs.writeShellScriptBin "powerlimit" (util.trimTabs ''
+  script = pkgs.writeShellScriptBin "powerlimit" ''
     function toggle() {
       if status; then
         echo ${toString cfg.offMax} > ${controlFileMax}
@@ -37,19 +37,16 @@
     }
 
     ''${@}
-	'');
+  '';
-in {
+in
+{
   config = lib.mkIf cfg.enable {
-		environment.systemPackages = [
+    environment.systemPackages = [ script ];
-			script
-		];
     systemd = {
       services.powerlimit = {
         enable = true;
         description = "Limit battery charge";
-				wantedBy = [
+        wantedBy = [ "multi-user.target" ];
-					"multi-user.target"
-				];
         serviceConfig = {
           Type = "simple";
           RemainAfterExit = "yes";

config/Powersave.nix

@@ -2,12 +2,12 @@
   lib,
   config,
   pkgs,
-	util,
   ...
-}: let
+}:
+let
   cfg = config.module.powersave;
 
-	script = pkgs.writeShellScriptBin "powersave" (util.trimTabs ''
+  script = pkgs.writeShellScriptBin "powersave" ''
     function toggle() {
       if status; then
         echo ${cfg.cpu.boost.disableCmd} > ${cfg.cpu.boost.controlFile}
@@ -31,19 +31,16 @@
     }
 
     ''${@}
-	'');
+  '';
-in {
+in
+{
   config = lib.mkIf cfg.enable {
-		environment.systemPackages = [
+    environment.systemPackages = [ script ];
-			script
-		];
     systemd = {
       services.powersave-cpu = {
         enable = true;
         description = "disable CPU Boost";
-				wantedBy = [
+        wantedBy = [ "multi-user.target" ];
-					"multi-user.target"
-				];
         serviceConfig = {
           Type = "simple";
           RemainAfterExit = "yes";
@@ -53,9 +50,7 @@ in {
       };
 
       # HACK: Allow user access.
-			tmpfiles.rules = [
+      tmpfiles.rules = [ "z ${cfg.cpu.boost.controlFile} 0777 - - - -" ];
-				"z ${cfg.cpu.boost.controlFile} 0777 - - - -"
-			];
     };
   };
 }

config/Print.nix

@@ -1,15 +1,12 @@
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	util,
-	...
-}: let
   cfg = config.module.print;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     services.printing = {
       enable = true;
-			clientConf = util.trimTabs ''
+      clientConf = ''
         DigestOptions DenyMD5
         ServerName 10.0.0.1
       '';

config/Purpose.nix

@@ -1,10 +1,8 @@
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	...
-}: let
   cfg = config.module.purpose;
-in {
+in
+{
   config = lib.mkMerge [
     (lib.mkIf cfg.creative {
       module = {
@@ -39,9 +37,7 @@ in {
       };
     })
 
-		(lib.mkIf cfg.gaming {
+    (lib.mkIf cfg.gaming { module.package.gaming = true; })
-			module.package.gaming = true;
-		})
 
     (lib.mkIf cfg.laptop {
       services.tlp.enable = true; # Automatic powersaving based on Pluged/AC states.
@@ -79,8 +75,7 @@ in {
       };
     })
 
-		(lib.mkIf cfg.phone {
+    (lib.mkIf cfg.phone { })
-		})
 
     (lib.mkIf cfg.router {
       module = {

config/RemoteBuild.nix

@@ -4,25 +4,23 @@
   pkgs,
   secret,
   ...
-}: let
+}:
+let
   cfg = config.module.builder;
   serverKeyPath = "/root/.nixbuilder";
   serverSshPublicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFqr7zKGOy/2bbAQCD85Ol+NoGGtvdMbSy3jGb98jM+f"; # Use ssh-keyscan.
-in {
+in
+{
   config = lib.mkMerge [
     (lib.mkIf cfg.server.enable {
       # Service that generates new key on boot if not present.
       # Don't forget to add new public key to secret.ssh.buildKeys.
       systemd.services.generate-nix-cache-key = {
-				wantedBy = [
+        wantedBy = [ "multi-user.target" ];
-					"multi-user.target"
-				];
         serviceConfig = {
           Type = "oneshot";
         };
-				path = [
+        path = [ pkgs.nix ];
-					pkgs.nix
-				];
         script = ''
           [[ -f "${serverKeyPath}/private-key" ]] && exit
           mkdir ${serverKeyPath} || true
@@ -46,12 +44,8 @@ in {
       # Sign store automatically.
       # Sign existing store with: nix store sign --all -k /path/to/secret-key-file
       nix.settings = {
-				trusted-users = [
+        trusted-users = [ "nixbuilder" ];
-					"nixbuilder"
+        secret-key-files = [ "${serverKeyPath}/private-key" ];
-				];
-				secret-key-files = [
-					"${serverKeyPath}/private-key"
-				];
       };
     })
 
@@ -59,7 +53,8 @@ in {
       # NOTE: Requires host public key to be present in secret.ssh.builderKeys.
       nix = {
         distributedBuilds = true;
-				buildMachines = [{
+        buildMachines = [
+          {
             hostName = "nixbuilder";
             maxJobs = 16;
             protocol = "ssh-ng";
@@ -76,30 +71,25 @@ in {
               "kvm"
               "nixos-test"
             ];
-				}];
+          }
-				settings = let
-					substituters = [
-						"ssh-ng://nixbuilder"
         ];
-				in {
+        settings =
+          let
+            substituters = [ "ssh-ng://nixbuilder" ];
+          in
+          {
             builders-use-substitutes = true;
             max-jobs = 0;
             substituters = lib.mkForce substituters;
-					trusted-substituters = substituters ++ [
+            trusted-substituters = substituters ++ [ "https://cache.nixos.org/" ];
-						"https://cache.nixos.org/"
+            trusted-public-keys = [ secret.ssh.builderKey ];
-					];
-					trusted-public-keys = [
-						secret.ssh.builderKey
-					];
             # require-sigs = false;
             # substitute = false;
           };
       };
       services.openssh.knownHosts.nixbuilder = {
         publicKey = serverSshPublicKey;
-				extraHostNames = [
+        extraHostNames = [ "[10.0.0.1]:22143" ];
-					"[10.0.0.1]:22143"
-				];
       };
     })
   ];

config/Sound.nix

@@ -1,10 +1,8 @@
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	...
-}: let
   cfg = config.module.sound;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     hardware.pulseaudio.enable = false;
     security.rtkit.enable = true;

config/Sway.nix

@@ -3,9 +3,11 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.sway;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     services.gnome.gnome-keyring.enable = lib.mkForce false;
     environment.variables.XDG_CURRENT_DESKTOP = "sway";
@@ -19,13 +21,11 @@ in {
     };
     programs.sway = {
       enable = true;
+      extraPackages = with pkgs; [ swaykbdd ];
       wrapperFeatures = {
         base = true;
         gtk = true;
       };
-			extraPackages = with pkgs; [
-				swaykbdd
-			];
     };
   };
 }

config/Syncthing.nix

@@ -2,19 +2,22 @@
   config,
   lib,
   pkgs,
-	util,
   ...
-}: let
+}:
+let
   cfg = config.module.syncthing;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     # CLI tools.
     environment.systemPackages = with pkgs; [ syncthing ];
 
     # Access at sync.lan.
-		networking.hosts = { "127.0.0.1" = [ "sync.local" ]; };
+    networking.hosts = {
+      "127.0.0.1" = [ "sync.local" ];
+    };
     services.nginx.enable = true;
-		services.nginx.virtualHosts."sync.local".extraConfig = util.trimTabs ''
+    services.nginx.virtualHosts."sync.local".extraConfig = ''
       location / {
         allow 127.0.0.1;
         deny all;
@@ -23,27 +26,50 @@ in {
     '';
 
     services.syncthing = {
-			inherit (cfg) enable dataDir user group;
+      inherit (cfg)
+        enable
+        dataDir
+        user
+        group
+        ;
       openDefaultPorts = false;
       systemService = true;
-			settings = let
+      settings =
+        let
           myDevices = {
-					"desktop" = { id = "767Z675-SOCY4FL-JNYEBB6-5E2RG5O-XTZR6OP-BGOBZ7G-XVRLMD6-DQEB2AT"; };
+            "desktop" = {
-					"home"    = { id = "L5A5IPE-2FPJPHP-RJRV2PV-BLMLC3F-QPHSCUQ-4U3NM2I-AFPOE2A-HOPQZQF"; };
+              id = "767Z675-SOCY4FL-JNYEBB6-5E2RG5O-XTZR6OP-BGOBZ7G-XVRLMD6-DQEB2AT";
-					"max"     = { id = "3E3N4G4-SZ7LQXE-WQQZX7N-KFXEQKM-7VVN6QP-OMB5356-ICNXUZY-TTLEKAR"; };
+            };
-					"phone"   = { id = "6RO5JXW-2XO4S3E-VCDAHPD-4ADK6LL-HQGMZHU-GD6DE2O-6KNHWXJ-BCSBGQ7"; };
+            "home" = {
-					"work"    = { id = "CMG6QMP-WCJJEUG-UQ3KDUI-AHRADRH-666JQ3Z-HYFEPDA-URMAMNP-Z4MSGQT"; };
+              id = "L5A5IPE-2FPJPHP-RJRV2PV-BLMLC3F-QPHSCUQ-4U3NM2I-AFPOE2A-HOPQZQF";
+            };
+            "max" = {
+              id = "3E3N4G4-SZ7LQXE-WQQZX7N-KFXEQKM-7VVN6QP-OMB5356-ICNXUZY-TTLEKAR";
+            };
+            "phone" = {
+              id = "6RO5JXW-2XO4S3E-VCDAHPD-4ADK6LL-HQGMZHU-GD6DE2O-6KNHWXJ-BCSBGQ7";
+            };
+            "work" = {
+              id = "CMG6QMP-WCJJEUG-UQ3KDUI-AHRADRH-666JQ3Z-HYFEPDA-URMAMNP-Z4MSGQT";
+            };
           };
           dashaDevices = {
-					"dasha"      = { id = "VNRA5VH-LWNPVV4-Y2RF7FJ-446FHRQ-PET7Q4R-D3H5RT3-AUNARH5-5XYB3AT"; };
+            "dasha" = {
-					"dashaphone" = { id = "QKGXSZC-HGAA6S5-RJJAT5Z-UPUGDAA-3GXEO6C-WHKMBUD-ESKQPZE-TZFNYA6"; };
+              id = "VNRA5VH-LWNPVV4-Y2RF7FJ-446FHRQ-PET7Q4R-D3H5RT3-AUNARH5-5XYB3AT";
             };
-			in lib.recursiveUpdate cfg.settings {
+            "dashaphone" = {
+              id = "QKGXSZC-HGAA6S5-RJJAT5Z-UPUGDAA-3GXEO6C-WHKMBUD-ESKQPZE-TZFNYA6";
+            };
+          };
+        in
+        lib.recursiveUpdate cfg.settings {
           devices = myDevices // dashaDevices;
-				folders = let
+          folders =
+            let
               allMyDevices = lib.mapAttrsToList (n: v: n) myDevices;
               allDashaDevices = lib.mapAttrsToList (n: v: n) dashaDevices;
-				in lib.filterAttrs (n: v: builtins.elem config.networking.hostName v.devices) {
+            in
+            lib.filterAttrs (n: v: builtins.elem config.networking.hostName v.devices) {
               "save" = {
                 path = "${cfg.dataDir}/save";
                 devices = [

config/Tablet.nix

@@ -1,14 +1,10 @@
-{
+{ lib, config, ... }:
-	lib,
+let
-	config,
-	...
-}: let
   cfg = config.module.tablet;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     hardware.opentabletdriver.enable = true;
-		systemd.user.services.opentabletdriver.wantedBy = [
+    systemd.user.services.opentabletdriver.wantedBy = [ "default.target" ];
-			"default.target"
-		];
   };
 }

config/VirtManager.nix

@@ -3,9 +3,11 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.virtmanager;
-in {
+in
+{
   config = lib.mkIf cfg.enable {
     virtualisation.libvirtd.enable = true;
     programs.virt-manager.enable = true;

config/Waybar.nix

@@ -3,12 +3,10 @@
   lib,
   pkgs,
   ...
-}: let
+}:
+let
   cfg = config.module.waybar;
-in {
+in
-	config = lib.mkIf cfg.enable {
+{
-		environment.systemPackages = with pkgs; [
+  config = lib.mkIf cfg.enable { environment.systemPackages = with pkgs; [ waybar ]; };
-			waybar
-		];
-	};
 }

config/Wayland.nix

@@ -1,10 +1,8 @@
-{
+{ config, pkgs, ... }:
-	config,
+let
-	pkgs,
-	...
-}: let
   cfg = config.module.wayland;
-in {
+in
+{
   config = {
     programs.xwayland.enable = true;
     environment = {

flake.nix

@@ -38,27 +38,82 @@
     nixpkgsJobber.url = "github:nixos/nixpkgs/051f920625ab5aabe37c920346e3e69d7d34400e";
     poetry2nixJobber.url = "github:nix-community/poetry2nix/304f8235fb0729fd48567af34fcd1b58d18f9b95";
 
-		nvimAlign           = { flake = false; url = "github:echasnovski/mini.align"; };
+    nvimAlign = {
-		nvimAutoclose       = { flake = false; url = "github:m4xshen/autoclose.nvim"; };
+      flake = false;
-		nvimBufferline      = { flake = false; url = "github:akinsho/bufferline.nvim"; };
+      url = "github:echasnovski/mini.align";
-		nvimCloseBuffers    = { flake = false; url = "github:kazhala/close-buffers.nvim"; };
+    };
-		nvimColorizer       = { flake = false; url = "github:brenoprata10/nvim-highlight-colors"; };
+    nvimAutoclose = {
-		nvimDevicons        = { flake = false; url = "github:nvim-tree/nvim-web-devicons"; };
+      flake = false;
-		nvimDressing        = { flake = false; url = "github:stevearc/dressing.nvim"; };
+      url = "github:m4xshen/autoclose.nvim";
-		nvimGen             = { flake = false; url = "github:David-Kunz/gen.nvim"; };
+    };
-		nvimGitsigns        = { flake = false; url = "github:lewis6991/gitsigns.nvim"; };
+    nvimBufferline = {
-		nvimGruvboxMaterial = { flake = false; url = "github:sainnhe/gruvbox-material"; };
+      flake = false;
-		nvimIndentoMatic    = { flake = false; url = "github:Darazaki/indent-o-matic"; };
+      url = "github:akinsho/bufferline.nvim";
-		nvimLspconfig       = { flake = false; url = "github:neovim/nvim-lspconfig"; };
+    };
-		nvimPlenary         = { flake = false; url = "github:nvim-lua/plenary.nvim"; };
+    nvimCloseBuffers = {
-		nvimTelescope       = { flake = false; url = "github:nvim-telescope/telescope.nvim"; };
+      flake = false;
-		nvimTodo            = { flake = false; url = "github:folke/todo-comments.nvim"; };
+      url = "github:kazhala/close-buffers.nvim";
-		nvimTree            = { flake = false; url = "github:nvim-tree/nvim-tree.lua"; };
+    };
-		nvimTreesitter      = { flake = false; url = "github:nvim-treesitter/nvim-treesitter"; };
+    nvimColorizer = {
-		nvimTrouble         = { flake = false; url = "github:folke/trouble.nvim"; };
+      flake = false;
+      url = "github:brenoprata10/nvim-highlight-colors";
+    };
+    nvimDevicons = {
+      flake = false;
+      url = "github:nvim-tree/nvim-web-devicons";
+    };
+    nvimDressing = {
+      flake = false;
+      url = "github:stevearc/dressing.nvim";
+    };
+    nvimGen = {
+      flake = false;
+      url = "github:David-Kunz/gen.nvim";
+    };
+    nvimGitsigns = {
+      flake = false;
+      url = "github:lewis6991/gitsigns.nvim";
+    };
+    nvimGruvboxMaterial = {
+      flake = false;
+      url = "github:sainnhe/gruvbox-material";
+    };
+    nvimIndentoMatic = {
+      flake = false;
+      url = "github:Darazaki/indent-o-matic";
+    };
+    nvimLspconfig = {
+      flake = false;
+      url = "github:neovim/nvim-lspconfig";
+    };
+    nvimPlenary = {
+      flake = false;
+      url = "github:nvim-lua/plenary.nvim";
+    };
+    nvimTelescope = {
+      flake = false;
+      url = "github:nvim-telescope/telescope.nvim";
+    };
+    nvimTodo = {
+      flake = false;
+      url = "github:folke/todo-comments.nvim";
+    };
+    nvimTree = {
+      flake = false;
+      url = "github:nvim-tree/nvim-tree.lua";
+    };
+    nvimTreesitter = {
+      flake = false;
+      url = "github:nvim-treesitter/nvim-treesitter";
+    };
+    nvimTrouble = {
+      flake = false;
+      url = "github:folke/trouble.nvim";
+    };
   };
 
-	outputs = {
+  outputs =
+    {
       home-manager,
       nix-on-droid,
       nixpkgs,
@@ -69,7 +124,8 @@
       self,
       stylix,
       ...
-	} @inputs: let
+    }@inputs:
+    let
       lib = nixpkgs.lib;
 
       const = {
@@ -81,19 +137,26 @@
 
       __findFile = _: p: ./${p};
 
-		ls = path: map (f: "${path}/${f}") (
+      ls =
+        path:
+        map (f: "${path}/${f}") (
           builtins.filter (i: builtins.readFileType "${path}/${i}" == "regular") (
             builtins.attrNames (builtins.readDir path)
           )
         );
-	in {
+    in
-		devShells = let
+    {
+      devShells =
+        let
           pkgs = nixpkgs.legacyPackages.${system};
           system = "x86_64-linux";
-		in {
+        in
+        {
           ${system}.default = pkgs.mkShell {
             nativeBuildInputs = with pkgs; [
               nixd
+              nixfmt-rfc-style
+              treefmt
             ];
             # buildInputs = with pkgs; [ ];
 
@@ -102,10 +165,14 @@
           };
         };
 
-		nixosConfigurations = let
+      nixosConfigurations =
-			mkHost = { system, hostname }: lib.nixosSystem {
+        let
+          mkHost =
+            { system, hostname }:
+            lib.nixosSystem {
               inherit system;
-				modules = [
+              modules =
+                [
                   # Make a device hostname match the one from this config.
                   { networking.hostName = hostname; }
 
@@ -125,12 +192,20 @@
                 ++ (ls ./option)
                 ++ (ls ./config)
                 ++ (ls ./overlay)
-				++ (ls ./system)
+                ++ (ls ./system);
-				;
+              specialArgs =
-				specialArgs = let
+                let
                   util = import ./lib/Util.nix { inherit lib; };
-				in {
+                in
-					inherit const __findFile inputs self poetry2nixJobber util;
+                {
+                  inherit
+                    const
+                    __findFile
+                    inputs
+                    self
+                    poetry2nixJobber
+                    util
+                    ;
                   pkgsJobber = nixpkgsJobber.legacyPackages.${system}.pkgs;
                   pkgsMaster = nixpkgsMaster.legacyPackages.${system}.pkgs;
                   pkgsUnstable = nixpkgsUnstable.legacyPackages.${system}.pkgs;
@@ -140,35 +215,50 @@
 
           mkSystem = system: hostname: { "${hostname}" = mkHost { inherit system hostname; }; };
 
-			systems = builtins.attrNames (builtins.readDir ./host) |> map (system: {
+          systems =
+            builtins.attrNames (builtins.readDir ./host)
+            |> map (system: {
               inherit system;
               hosts = builtins.attrNames (builtins.readDir ./host/${system});
             });
 
-			hosts = map (system:
+          hosts =
-				map (host: { inherit host; inherit (system) system; }) system.hosts
+            map (
-			) systems |> lib.foldl' (acc: h: acc ++ h) [];
+              system:
+              map (host: {
+                inherit host;
+                inherit (system) system;
+              }) system.hosts
+            ) systems
+            |> lib.foldl' (acc: h: acc ++ h) [ ];
 
           configurations = map (cfg: mkSystem cfg.system cfg.host) hosts;
         in
-			lib.foldl' (result: cfg: result // cfg) {} configurations;
+        lib.foldl' (result: cfg: result // cfg) { } configurations;
 
-		nixOnDroidConfigurations.default = let
+      nixOnDroidConfigurations.default =
+        let
           pkgs = nixpkgs.legacyPackages.${system}.pkgs;
           pkgsMaster = nixpkgsMaster.legacyPackages.${system}.pkgs;
           pkgsUnstable = nixpkgsUnstable.legacyPackages.${system}.pkgs;
           system = "aarch64-linux";
-		in nix-on-droid.lib.nixOnDroidConfiguration {
+        in
+        nix-on-droid.lib.nixOnDroidConfiguration {
           inherit pkgs;
           modules = [
             { home.android.enable = true; }
             { home-manager.config.stylix.autoEnable = lib.mkForce false; }
             ./home/Android.nix
-			]
+          ] ++ (ls ./option);
-			++ (ls ./option)
-			;
           extraSpecialArgs = {
-				inherit inputs self pkgsMaster pkgsUnstable const __findFile;
+            inherit
+              inputs
+              self
+              pkgsMaster
+              pkgsUnstable
+              const
+              __findFile
+              ;
             secret = import ./secret { };
             util = import ./lib/Util.nix { inherit lib; };
           };

home/Android.nix

@@ -10,7 +10,8 @@
   pkgsUnstable,
   self,
   ...
-} @args: let
+}@args:
+let
   cfg = config.home.android;
   android = import ./android args;
   env = import ./env args;
@@ -18,7 +19,8 @@
   package = import <package> args;
   programs = import ./program args;
   stylix = import <system/Stylix.nix> args;
-in {
+in
+{
   options.home.android = {
     enable = lib.mkEnableOption "the Android HM config.";
   };
@@ -28,14 +30,10 @@ in {
     nix.extraOptions = "experimental-features = nix-command flakes";
     system.stateVersion = const.droidStateVersion;
     time.timeZone = const.timeZone;
-		terminal = {
+    terminal = { inherit (android) font colors; };
-			inherit (android) font colors;
-		};
     home-manager.config = stylix // {
       programs = with programs; core;
-			imports = [
+      imports = [ inputs.stylix.homeManagerModules.stylix ];
-				inputs.stylix.homeManagerModules.stylix
-			];
       home = {
         inherit (env) sessionVariables;
         inherit file;

home/NixOs.nix

@@ -7,12 +7,14 @@
   pkgs,
   util,
   ...
-} @args: let
+}@args:
+let
   cfg = config.home.nixos;
   env = import ./env args;
   file = import ./file args;
   programs = import ./program args;
-in {
+in
+{
   imports = (util.ls <user>);
 
   options.home.nixos = {
@@ -25,9 +27,13 @@ in {
 
   config = lib.mkIf cfg.enable {
     home-manager = {
-			backupFileExtension = "backup-" + pkgs.lib.readFile "${pkgs.runCommand "timestamp" { } "echo -n date '+%Y%m%d%H%M%S' > $out"}";
+      backupFileExtension =
-			users = builtins.foldl' (acc: user:
+        "backup-"
-				acc // {
+        + pkgs.lib.readFile "${pkgs.runCommand "timestamp" { } "echo -n date '+%Y%m%d%H%M%S' > $out"}";
+      users = builtins.foldl' (
+        acc: user:
+        acc
+        // {
           ${user.username} = {
             home = {
               inherit (const) stateVersion;

home/android/default.nix

@@ -1,10 +1,9 @@
+{ config, pkgs, ... }:
 {
-	config,
-	pkgs,
-	...
-}: {
   font = pkgs.runCommandNoCC "font" { } ''
-		cp ${pkgs.nerdfonts.override { fonts = [ "Terminus" ]; }}/share/fonts/truetype/NerdFonts/TerminessNerdFontMono-Regular.ttf $out
+    cp ${
+      pkgs.nerdfonts.override { fonts = [ "Terminus" ]; }
+    }/share/fonts/truetype/NerdFonts/TerminessNerdFontMono-Regular.ttf $out
   '';
 
   colors = with config.module.style.color; {

home/env/Variable.nix

@@ -1,7 +1,5 @@
+{ pkgs, ... }:
 {
-	pkgs,
-	...
-}: {
   EDITOR = "nvim"; # Default text editor.
   GTK_CSD = 0; # GTK apps compat.
   MANGOHUD = "1"; # Enable Mangohud by default.

home/env/default.nix

@@ -1,6 +1,4 @@
+{ pkgs, ... }@args:
 {
-	pkgs,
-	...
-} @args: {
   sessionVariables = import ./Variable.nix args;
 }

home/file/btop/default.nix

@@ -1,8 +1,5 @@
-{
+{ pkgs, lib, ... }:
-	pkgs,
+let
-	lib,
-	...
-}: let
   config = {
     background_update = true;
     base_10_sizes = true;
@@ -82,18 +79,22 @@
   };
 
   mkOption = k: v: lib.generators.mkKeyValueDefault { } " = " k v;
-in {
+in
+{
   file = pkgs.writeText "BtopConfig" (
     builtins.foldl' (acc: line: acc + "${line}\n") "" (
-			lib.mapAttrsToList (k: v: let
+      lib.mapAttrsToList (
-					value = if builtins.isString v then
+        k: v:
+        let
+          value =
+            if builtins.isString v then
               "\"${v}\""
             else if builtins.isBool v then
               if v then "True" else "False"
             else
-						v
+              v;
-					;
+        in
-				in mkOption k value
+        mkOption k value
       ) config
     )
   );

home/file/chromium/default.nix

@@ -1,8 +1,5 @@
+{ pkgs, config, ... }:
 {
-	pkgs,
-	config,
-	...
-}: {
   preferences = (pkgs.formats.json { }).generate "ChromiumConfig" {
     name = "Work";
     bookmark_bar.show_on_all_tabs = false;
@@ -66,10 +63,12 @@
         default_fixed_font_size = 14;
         default_font_size = 17;
         minimum_font_size = 16;
-				fonts = let
+        fonts =
+          let
             mono = config.module.style.font.monospace.name;
             sans = config.module.style.font.sansSerif.name;
-				in {
+          in
+          {
             fixed.Zyyy = mono;
             sansserif.Zyyy = sans;
             serif.Zyyy = sans;
@@ -82,17 +81,13 @@
   localState = (pkgs.formats.json { }).generate "ChromiumLocalState" {
     browser = {
       first_run_finished = true;
-			enabled_labs_experiments = [
+      enabled_labs_experiments = [ "smooth-scrolling@2" ];
-				"smooth-scrolling@2"
-			];
     };
   };
 
   # REF: https://chromeenterprise.google/intl/en_us/policies/
   policy = (pkgs.formats.json { }).generate "ChromiumPolicy" {
     DefaultBrowserSettingEnabled = false;
-		URLBlocklist = [
+    URLBlocklist = [ "darkreader.org" ];
-			"darkreader.org"
-		];
   };
 }

home/file/dconf/Accessibility.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   "org/gnome/desktop/a11y" = {
     always-show-universal-access-status = true;
   };

home/file/dconf/Gtk.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   "org/gtk/gtk4/settings/file-chooser" = {
     date-format = "regular";
     location-mode = "path-bar";

home/file/dconf/Input.nix

@@ -1,22 +1,26 @@
+{ lib, config, ... }:
 {
-	lib,
+  "org/gnome/desktop/input-sources" =
-	config,
+    with lib.gvariant;
-	...
+    let
-}: {
-	"org/gnome/desktop/input-sources" = with lib.gvariant; let
       sources = [
-			(mkTuple [ "xkb" "us" ])
+        (mkTuple [
-			(mkTuple [ "xkb" "ru" ])
+          "xkb"
+          "us"
+        ])
+        (mkTuple [
+          "xkb"
+          "ru"
+        ])
       ];
-	in {
+    in
+    {
       inherit sources;
       current = mkUint32 0;
       mru-sources = sources;
       per-window = false;
       show-all-sources = true;
-		xkb-options = [
+      xkb-options = [ config.module.keyboard.options ];
-			config.module.keyboard.options
-		];
     };
 
   "org/gnome/desktop/peripherals/mouse" = {

home/file/dconf/Key.nix

@@ -1,6 +1,8 @@
-{ ... }: let
+{ ... }:
+let
   mod = "<Super>";
-in {
+in
+{
   "org/gnome/desktop/wm/keybindings" = {
     activate-window-menu = [ "" ];
     begin-move = [ "" ];

home/file/dconf/Media.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   "org/gnome/desktop/media-handling" = {
     automount = false;
     automount-open = false;

home/file/dconf/Nautilus.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   "org/gnome/nautilus/icon-view" = {
     default-zoom-level = "larger";
   };

home/file/dconf/Power.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   "org/gnome/settings-daemon/plugins/power" = {
     ambient-enabled = false;
     idle-dim = false;

home/file/dconf/Privacy.nix

@@ -1,7 +1,5 @@
+{ lib, ... }:
 {
-	lib,
-	...
-}: {
   "org/gnome/desktop/privacy" = with lib.gvariant; {
     disable-camera = false;
     disable-microphone = false;

home/file/dconf/Session.nix

@@ -1,7 +1,5 @@
+{ lib, ... }:
 {
-	lib,
-	...
-}: {
   "org/gnome/desktop/session" = with lib.gvariant; {
     idle-delay = mkUint32 0;
   };

home/file/dconf/Shell.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   "org/gnome/shell" = {
     disable-extension-version-validation = true;
     disable-user-extensions = false;

home/file/dconf/Software.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   "org/gnome/software" = {
     download-updates = false;
     download-updates-notify = false;

home/file/dconf/Sound.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   "org/gnome/desktop/sound" = {
     allow-volume-above-100-percent = false;
     event-sounds = false;

home/file/dconf/Wm.nix

@@ -1,7 +1,5 @@
+{ lib, ... }:
 {
-	lib,
-	...
-}: {
   "org/gnome/desktop/wm/preferences" = {
     action-middle-click-titlebar = "minimize";
     action-right-click-titlebar = "menu";

home/file/default.nix

@@ -3,7 +3,8 @@
   inputs,
   self,
   ...
-} @args: let
+}@args:
+let
   btop = import ./btop args;
   chromium = import ./chromium args;
   editor = import ./editorconfig args;
@@ -21,7 +22,8 @@
   tmux = import ./tmux args;
   waybar = import ./waybar args;
   yazi = import ./yazi args;
-in {
+in
+{
   ".Wallpaper".source = config.module.wallpaper.path;
   ".config/MangoHud/MangoHud.conf".source = mangohud.config;
   ".config/MangoHud/presets.conf".source = mangohud.presets;

home/file/editorconfig/default.nix

@@ -1,7 +1,5 @@
+{ pkgs, ... }:
 {
-	pkgs,
-	...
-}: {
   file = (pkgs.formats.iniWithGlobalSection { }).generate "EditorconfigConfig" {
     globalSection = {
       root = true;
@@ -16,6 +14,7 @@
         trim_trailing_whitespace = true;
       };
       "*.nix" = {
+        indent_style = "space";
         indent_size = 2;
       };
       "*.{lua,kt,kts,rs,py}" = {

home/file/foot/default.nix

@@ -1,12 +1,10 @@
-{
+{ config, pkgs, ... }:
-	config,
+let
-	pkgs,
-	...
-}: let
   borderSize = toString config.module.style.window.border;
   dpiAware = if config.module.display.dpiAware then "yes" else "no";
   fontStep = 1;
-in {
+in
+{
   file = (pkgs.formats.iniWithGlobalSection { }).generate "FootConfig" {
     globalSection = {
       dpi-aware = dpiAware;

home/file/fuzzel/default.nix

@@ -1,10 +1,8 @@
-{
+{ pkgs, config, ... }:
-	pkgs,
+let
-	config,
-	...
-}: let
   dpiAware = if config.module.display.dpiAware then "yes" else "no";
-in {
+in
+{
   file = (pkgs.formats.ini { }).generate "FuzzelConfig" {
     main = {
       dpi-aware = dpiAware;
@@ -19,9 +17,11 @@ in {
       radius = 0;
       width = 1;
     };
-		colors = let
+    colors =
+      let
         defaultOpacity = "ff";
-		in {
+      in
+      {
         background = config.module.style.color.bg.dark + config.module.style.opacity.hex;
         border = config.module.style.color.border + config.module.style.opacity.hex;
         counter = config.module.style.color.bg.regular + defaultOpacity;

home/file/git/default.nix

@@ -1,8 +1,5 @@
+{ secret, pkgs, ... }:
 {
-	secret,
-	pkgs,
-	...
-}: {
   file = (pkgs.formats.gitIni { listsAsDuplicateKeys = true; }).generate "GitConfig" {
     gpg.format = secret.crypto.sign.git.format;
     gpg.ssh.allowedSignersFile = toString secret.crypto.sign.git.allowed;

home/file/jetbrains/default.nix

@@ -1,8 +1,6 @@
+{ ... }:
 {
-	util,
+  ideavimrc = ''
-	...
-}: {
-	ideavimrc = util.trimTabs ''
     " Plugins.
     Plug 'tpope/vim-commentary'
     Plug 'machakann/vim-highlightedyank'

home/file/keyd/default.nix

@@ -1,6 +1,4 @@
+{ util, ... }@args:
 {
-	util,
-	...
-} @args: {
   text = util.catFile (util.ls ./module) args;
 }

home/file/keyd/module/Chromium.nix

@@ -1,7 +1,5 @@
+{ pkgs, ... }:
 {
-	pkgs,
-	...
-}: {
   file = (pkgs.formats.ini { }).generate "KeydChromiumConfig" {
     "chromium-browser" = {
       "alt.capslock" = "C-t"; # New tab.

home/file/keyd/module/DRG.nix

@@ -1,14 +1,15 @@
+{ pkgs, ... }:
 {
-	pkgs,
-	...
-}: {
   file = (pkgs.formats.ini { }).generate "KeydDrgConfig" {
     steam-app-548430 = {
-			"alt.1" = "macro(enter 10ms L e t ' s 10ms space d o 10ms space t h i s 10ms space T e x a s 10ms space s t y l e ! 10ms enter)";
+      "alt.1" =
+        "macro(enter 10ms L e t ' s 10ms space d o 10ms space t h i s 10ms space T e x a s 10ms space s t y l e ! 10ms enter)";
       "alt.2" = "macro(enter 10ms H e c k space y e s ! enter)";
-			"alt.3" = "macro(enter 10ms J u s t space a space s i d e - j o b space w h i l e 10ms space w a i t i n g space f o r space a space s e x space u p d a t e . enter)";
+      "alt.3" =
+        "macro(enter 10ms J u s t space a space s i d e - j o b space w h i l e 10ms space w a i t i n g space f o r space a space s e x space u p d a t e . enter)";
       "alt.4" = "macro(enter 10ms < 3 enter)";
-			"alt.[" = "macro(enter 10ms W h a t space i s space c r u n c h y 10ms space o n space t h e space o u t s i d e , 10ms space g o o e y space o n space 10ms t h e space i n s i d e ? enter)";
+      "alt.[" =
+        "macro(enter 10ms W h a t space i s space c r u n c h y 10ms space o n space t h e space o u t s i d e , 10ms space g o o e y space o n space 10ms t h e space i n s i d e ? enter)";
       "alt.]" = "macro(enter 10ms Q ' r o n a r space S h e l l b a c k ! enter)";
       "alt.a" = "macro(enter 10ms Y e s enter)";
       "alt.b" = "macro(enter 10ms I ' m space b a c k enter)";
@@ -20,7 +21,8 @@
       "alt.j" = "macro(enter 10ms G o o d space j o b enter)";
       "alt.k" = "macro(enter 10ms O k a y enter)";
       "alt.l" = "macro(enter 10ms L e a f space l o v e r enter)";
-			"alt.m" = "macro(enter 10ms I space r e p l y space u s i n g space m a c r o s . 10ms space U s e space s o f t w a r e space l i k e space k e y d , 10ms space o r space b u y space a space Q M K space k e y b o a r d . enter)";
+      "alt.m" =
+        "macro(enter 10ms I space r e p l y space u s i n g space m a c r o s . 10ms space U s e space s o f t w a r e space l i k e space k e y d , 10ms space o r space b u y space a space Q M K space k e y b o a r d . enter)";
       "alt.q" = "macro(enter 10ms T h a n k s ! enter)";
       "alt.r" = "macro(enter 10ms N e e d space m o r e space a m m o enter)";
       "alt.s" = "macro(enter 10ms W a i t enter)";

home/file/keyd/module/Disable.nix

@@ -1,7 +1,5 @@
-{
+{ pkgs, ... }:
-	pkgs,
+let
-	...
-}: let
   apps = [
     "gimp"
     "gimp-*"
@@ -13,8 +11,10 @@
     "escape"
     "leftcontrol"
   ];
-in {
+in
-	file = let
+{
+  file =
+    let
       keySets = builtins.map (key: {
         name = key;
         value = key;

home/file/keyd/module/Firefox.nix

@@ -1,7 +1,5 @@
+{ pkgs, ... }:
 {
-	pkgs,
-	...
-}: {
   file = (pkgs.formats.ini { }).generate "KeydFirefoxConfig" {
     "firefox-esr" = {
       "alt.capslock" = "C-t"; # New tab.

home/file/keyd/module/Jetbrains.nix

@@ -1,7 +1,5 @@
+{ pkgs, ... }:
 {
-	pkgs,
-	...
-}: {
   file = (pkgs.formats.ini { }).generate "KeydJetbrainsConfig" {
     "jetbrains-*" = {
       "alt.b" = "C-f8"; # Toggle line breakpoint.

home/file/mako/default.nix

@@ -3,12 +3,14 @@
   config,
   pkgs,
   ...
-} @args: let
+}@args:
+let
   swayscript = pkgs.callPackage <package/swayscript> args;
   alpha = config.module.style.opacity.hex;
   color = config.module.style.color;
   max = 2;
-in {
+in
+{
   file = (pkgs.formats.iniWithGlobalSection { }).generate "MakoConfig" {
     globalSection = {
       anchor = "top-center";

home/file/mangohud/default.nix

@@ -1,7 +1,5 @@
+{ pkgs, ... }:
 {
-	pkgs,
-	...
-}: {
   config = (pkgs.formats.iniWithGlobalSection { }).generate "MangoConfig" {
     globalSection = {
       blacklist = "example";

home/file/nvim/default.nix

@@ -3,12 +3,13 @@
   pkgs,
   util,
   ...
-} @args: let
+}@args:
-	nvimRc = { runtimes, configs }: let
+let
+  nvimRc =
+    { runtimes, configs }:
+    let
       # Plugin paths to install.
-		runtimeRc = builtins.foldl' (acc: r:
+      runtimeRc = builtins.foldl' (acc: r: acc + "set runtimepath+=${r}\n") "" runtimes;
-			acc + "set runtimepath+=${r}\n"
-		) "" runtimes;
 
       # My configuration files combined into one big file.
       config = pkgs.writeText "nvimRc" (util.catText configs args);
@@ -17,7 +18,8 @@
       configRc = "lua dofile(\"${config}\")";
     in
     runtimeRc + configRc;
-in {
+in
+{
   text = nvimRc {
     runtimes = [
       "~/.cache/nvim"

home/file/nvim/module/config/Autoread.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     vim.o.autoread = true
     vim.api.nvim_create_autocmd({ "BufEnter", "CursorHold", "CursorHoldI", "FocusGained" }, {

home/file/nvim/module/config/Etc.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- TODO: Add comments and separate files.
     vim.opt.clipboard     = "unnamedplus"

home/file/nvim/module/config/Highlight.nix

@@ -1,10 +1,14 @@
-{
+{ config, lib, ... }:
-	config,
+let
-	lib,
-	...
-}: let
   color = config.module.style.color;
-	mkHighlight = name: value: ''vim.api.nvim_set_hl(0, "${name}", ${lib.generators.toLua { multiline = false; asBindings = false; } value})'';
+  mkHighlight =
+    name: value:
+    ''vim.api.nvim_set_hl(0, "${name}", ${
+      lib.generators.toLua {
+        multiline = false;
+        asBindings = false;
+      } value
+    })'';
   bg = {
     bg = "#${color.bg.regular}";
   };
@@ -20,7 +24,8 @@
     bg = lib.generators.mkLuaInline "clear";
     fg = "#${color.accent}";
   };
-in {
+in
+{
   text = ''
     vim.api.nvim_create_autocmd({"ColorScheme", "VimEnter"}, {
       group   = vim.api.nvim_create_augroup('Color', {}),

home/file/nvim/module/config/Search.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     vim.opt.hlsearch   = true
     vim.opt.ignorecase = true

home/file/nvim/module/config/Tab.nix

@@ -1,6 +1,8 @@
-{ ... }: let
+{ ... }:
+let
   indentDefault = 2;
-in {
+in
+{
   text = ''
     vim.opt.autoindent  = true
     vim.opt.expandtab   = false

home/file/nvim/module/key/Autocomplete.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Autocomplete.
     rekey_input("<C-space>", "<C-n>")

home/file/nvim/module/key/Buffer.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- New empty buffer.
     remap_normal("<Leader>n", "<cmd>enew<cr>")

home/file/nvim/module/key/Cmd.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Remap ; to :.
     rekey_normal(";", ":")

home/file/nvim/module/key/Colorscheme.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     function toggle_contrast()
       if vim.g.gruvbox_material_background == "light" then

home/file/nvim/module/key/Filetree.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Toggle file tree.
     rekey_normal("<Leader>1", "<cmd>NvimTreeToggle<cr>")

home/file/nvim/module/key/Gitsigns.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Toggle Git inspection mode.
     rekey_normal("<Leader>g", "<cmd>Gitsigns toggle_current_line_blame<cr><cmd>Gitsigns toggle_word_diff<cr><cmd>Gitsigns toggle_linehl<cr>")

home/file/nvim/module/key/Leader.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     leader = " "
 

home/file/nvim/module/key/Navigation.nix

@@ -1,7 +1,9 @@
-{ ... }: let
+{ ... }:
+let
   stepHorizontal = 4;
   stepVertical = 2;
-in {
+in
+{
   text = ''
     -- Switch windows.
     rekey_normal("<Leader>a", "<C-w>h")

home/file/nvim/module/key/Prompt.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     rekey_normal("<Leader>p", ":Gen<cr>")
     rekey_visual("<Leader>p", ":Gen<cr>")

home/file/nvim/module/key/Rekey.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Base rekey function.
     local function rekey(t, key, command)

home/file/nvim/module/key/Save.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Write all we can and exit. Created this to drop non-writable stuff when piping to nvim.
     function bye()

home/file/nvim/module/key/Sort.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Sort visual selection alphabetically.
     rekey_visual("<Leader>A", ":'<,'>sort<cr>")

home/file/nvim/module/key/TabWidth.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     function toggle_tab_width()
       if vim.bo.shiftwidth == 2 then

home/file/nvim/module/key/Telescope.nix

@@ -1,6 +1,8 @@
-{ ... }: let
+{ ... }:
+let
   mod = "f";
-in {
+in
+{
   text = ''
     rekey_normal("<Leader>${mod}a", "<cmd>Telescope<cr>")
     rekey_normal("<Leader>${mod}b", "<cmd>lua require('telescope.builtin').buffers()<cr>")

home/file/nvim/module/key/Terminal.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Open terminal window.
     rekey_normal("<Leader>4", "<cmd>terminal<cr>")

home/file/nvim/module/key/Trouble.nix

@@ -1,6 +1,8 @@
-{ ... }: let
+{ ... }:
+let
   focus = true;
-in {
+in
+{
   text = ''
     -- Toggle diagnostics window.
     rekey_normal("<Leader>2", "<cmd>Trouble diagnostics toggle focus=${toString focus}<cr>")

home/file/nvim/module/plugin/Align.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     require("mini.align").setup {
       mappings = {

home/file/nvim/module/plugin/Autoclose.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     require("autoclose").setup({
       keys = {

home/file/nvim/module/plugin/Bufferline.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     require("bufferline").setup()
   '';

home/file/nvim/module/plugin/Closebuffers.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     require("close_buffers").setup({
       file_glob_ignore  = {},

home/file/nvim/module/plugin/Colorizer.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Ensure termguicolors is enabled if not already
     vim.opt.termguicolors = true

home/file/nvim/module/plugin/Dressing.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     require("dressing").setup({ })
   '';

home/file/nvim/module/plugin/Filetree.nix

@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   text = ''
     -- Disable netrw at the very start of your init.lua.
     vim.g.loaded_netrw       = 1