diff --git a/config/Syncthing.nix b/config/Syncthing.nix
index 51715d6..40c6a4f 100644
--- a/config/Syncthing.nix
+++ b/config/Syncthing.nix
@@ -102,7 +102,7 @@ in
               };
               "dasha" = {
                 path = "${cfg.dataDir}/dasha";
-                devices = ["home"] ++ allDashaDevices;
+                devices = [ "home" ] ++ allDashaDevices;
               };
             };
         };
diff --git a/host/x86_64-linux/home/Const.nix b/host/x86_64-linux/home/Const.nix
index b16e331..180ed9c 100644
--- a/host/x86_64-linux/home/Const.nix
+++ b/host/x86_64-linux/home/Const.nix
@@ -1,4 +1,5 @@
-{ ... }: {
+{ ... }:
+{
   config.const.host = {
     nginx = {
       domain = "voronind.com";
diff --git a/host/x86_64-linux/home/nginx/Change.nix b/host/x86_64-linux/home/nginx/Change.nix
index 714a155..28efda1 100644
--- a/host/x86_64-linux/home/nginx/Change.nix
+++ b/host/x86_64-linux/home/nginx/Change.nix
@@ -7,9 +7,11 @@ in
     inherit (cfg) sslCertificate sslCertificateKey extraConfig;
     locations."/" = {
       proxyPass = "http://127.0.0.1:5001$request_uri";
-      extraConfig = cfg.allowLocal + ''
-        add_header Referrer-Policy 'origin';
-      '';
+      extraConfig =
+        cfg.allowLocal
+        + ''
+          add_header Referrer-Policy 'origin';
+        '';
     };
   };
 }
diff --git a/host/x86_64-linux/home/nginx/Cups.nix b/host/x86_64-linux/home/nginx/Cups.nix
index a147622..063f1b3 100644
--- a/host/x86_64-linux/home/nginx/Cups.nix
+++ b/host/x86_64-linux/home/nginx/Cups.nix
@@ -8,11 +8,13 @@ in
     locations."/" = {
       proxyPass = "http://[::1]:631$request_uri";
       recommendedProxySettings = false;
-      extraConfig = cfg.allowLocal + ''
-        proxy_set_header Host "127.0.0.1";
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forward-For $proxy_add_x_forwarded_for;
-      '';
+      extraConfig =
+        cfg.allowLocal
+        + ''
+          proxy_set_header Host "127.0.0.1";
+          proxy_set_header X-Real-IP $remote_addr;
+          proxy_set_header X-Forward-For $proxy_add_x_forwarded_for;
+        '';
     };
   };
 }
diff --git a/host/x86_64-linux/home/nginx/Hass.nix b/host/x86_64-linux/home/nginx/Hass.nix
index fcbc399..da42c8c 100644
--- a/host/x86_64-linux/home/nginx/Hass.nix
+++ b/host/x86_64-linux/home/nginx/Hass.nix
@@ -8,12 +8,14 @@ in
     locations."/" = {
       proxyPass = "http://[::1]:8123$request_uri";
       recommendedProxySettings = false;
-      extraConfig = cfg.allowLocal + ''
-        proxy_set_header Host $host;
-        proxy_http_version 1.1;
-        proxy_set_header Upgrade $http_upgrade;
-        proxy_set_header Connection "upgrade";
-      '';
+      extraConfig =
+        cfg.allowLocal
+        + ''
+          proxy_set_header Host $host;
+          proxy_http_version 1.1;
+          proxy_set_header Upgrade $http_upgrade;
+          proxy_set_header Connection "upgrade";
+        '';
     };
   };
 }
diff --git a/host/x86_64-linux/home/nginx/Homer.nix b/host/x86_64-linux/home/nginx/Homer.nix
index 4e2fa50..4462bb1 100644
--- a/host/x86_64-linux/home/nginx/Homer.nix
+++ b/host/x86_64-linux/home/nginx/Homer.nix
@@ -7,11 +7,13 @@ in
     inherit (cfg) sslCertificate sslCertificateKey extraConfig;
     locations."/" = {
       tryFiles = "$uri $uri/index.html";
-      extraConfig = cfg.allowLocal + ''
-        proxy_set_header Host "127.0.0.1";
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forward-For $proxy_add_x_forwarded_for;
-      '';
+      extraConfig =
+        cfg.allowLocal
+        + ''
+          proxy_set_header Host "127.0.0.1";
+          proxy_set_header X-Real-IP $remote_addr;
+          proxy_set_header X-Forward-For $proxy_add_x_forwarded_for;
+        '';
     };
   };
 }
diff --git a/host/x86_64-linux/home/nginx/Invidious.nix b/host/x86_64-linux/home/nginx/Invidious.nix
index f1023bc..924ac44 100644
--- a/host/x86_64-linux/home/nginx/Invidious.nix
+++ b/host/x86_64-linux/home/nginx/Invidious.nix
@@ -7,15 +7,17 @@ in
     inherit (cfg) sslCertificate sslCertificateKey extraConfig;
     locations."/" = {
       proxyPass = "http://[::1]:3001$request_uri";
-      extraConfig = cfg.allowLocal + ''
-        proxy_set_header X-Forwarded-For $remote_addr;
-        proxy_set_header Host $host;
-        proxy_http_version 1.1;
-        proxy_set_header Connection "";
-        proxy_hide_header Content-Security-Policy;
-        proxy_hide_header X-Frame-Options;
-        proxy_hide_header X-Content-Type-Options;
-      '';
+      extraConfig =
+        cfg.allowLocal
+        + ''
+          proxy_set_header X-Forwarded-For $remote_addr;
+          proxy_set_header Host $host;
+          proxy_http_version 1.1;
+          proxy_set_header Connection "";
+          proxy_hide_header Content-Security-Policy;
+          proxy_hide_header X-Frame-Options;
+          proxy_hide_header X-Content-Type-Options;
+        '';
     };
   };
 }
diff --git a/host/x86_64-linux/home/nginx/Resume.nix b/host/x86_64-linux/home/nginx/Resume.nix
index 585dc15..2ab94e8 100644
--- a/host/x86_64-linux/home/nginx/Resume.nix
+++ b/host/x86_64-linux/home/nginx/Resume.nix
@@ -5,11 +5,13 @@ in
 {
   "resume.${cfg.domain}" = {
     inherit (cfg) sslCertificate sslCertificateKey extraConfig;
-    locations."/".extraConfig = cfg.allowLocal + ''
-      if ($http_accept_language ~ ru) {
-        return 301 https://git.voronind.com/voronind/resume/releases/download/latest/VoronindRu.pdf;
-      }
-      return 301 https://git.voronind.com/voronind/resume/releases/download/latest/VoronindEn.pdf;
-    '';
+    locations."/".extraConfig =
+      cfg.allowLocal
+      + ''
+        if ($http_accept_language ~ ru) {
+          return 301 https://git.voronind.com/voronind/resume/releases/download/latest/VoronindRu.pdf;
+        }
+        return 301 https://git.voronind.com/voronind/resume/releases/download/latest/VoronindEn.pdf;
+      '';
   };
 }
diff --git a/host/x86_64-linux/home/nginx/Share.nix b/host/x86_64-linux/home/nginx/Share.nix
index a1d6624..6021d02 100644
--- a/host/x86_64-linux/home/nginx/Share.nix
+++ b/host/x86_64-linux/home/nginx/Share.nix
@@ -9,9 +9,11 @@ in
     locations = {
       "~* /$" = {
         inherit root;
-        extraConfig = cfg.allowLocal + ''
-          autoindex on;
-        '';
+        extraConfig =
+          cfg.allowLocal
+          + ''
+            autoindex on;
+          '';
       };
       "/" = {
         inherit root;
diff --git a/host/x86_64-linux/home/nginx/Sync.nix b/host/x86_64-linux/home/nginx/Sync.nix
index 64e2f0d..78d63db 100644
--- a/host/x86_64-linux/home/nginx/Sync.nix
+++ b/host/x86_64-linux/home/nginx/Sync.nix
@@ -7,10 +7,12 @@ in
     inherit (cfg) sslCertificate sslCertificateKey extraConfig;
     locations."/" = {
       proxyPass = "http://[::1]:8384$request_uri";
-      extraConfig = cfg.allowLocal + ''
-        proxy_set_header Host "localhost";
-        proxy_set_header X-Forwarded-Host "localhost";
-      '';
+      extraConfig =
+        cfg.allowLocal
+        + ''
+          proxy_set_header Host "localhost";
+          proxy_set_header X-Forwarded-Host "localhost";
+        '';
     };
   };
 }
diff --git a/host/x86_64-linux/home/nginx/Tandoor.nix b/host/x86_64-linux/home/nginx/Tandoor.nix
index 8ebe542..a3ea826 100644
--- a/host/x86_64-linux/home/nginx/Tandoor.nix
+++ b/host/x86_64-linux/home/nginx/Tandoor.nix
@@ -7,11 +7,13 @@ in
     inherit (cfg) sslCertificate sslCertificateKey extraConfig;
     locations."/" = {
       proxyPass = "http://[::1]:33122$request_uri";
-      extraConfig = cfg.allowLocal + ''
-        proxy_set_header Host $host;
-        proxy_set_header X-Forwarded-Host $host;
-        proxy_set_header X-Forwarded-Proto https;
-      '';
+      extraConfig =
+        cfg.allowLocal
+        + ''
+          proxy_set_header Host $host;
+          proxy_set_header X-Forwarded-Host $host;
+          proxy_set_header X-Forwarded-Proto https;
+        '';
     };
   };
 }
diff --git a/option/Const.nix b/option/Const.nix
index 78e94f1..b0cde6c 100644
--- a/option/Const.nix
+++ b/option/Const.nix
@@ -23,4 +23,3 @@
     };
   };
 }
-
diff --git a/system/State.nix b/system/State.nix
index cb47642..80d89f1 100644
--- a/system/State.nix
+++ b/system/State.nix
@@ -1,5 +1,5 @@
-{ config, ... }: {
+{ config, ... }:
+{
   # Specify current release version.
   system.stateVersion = config.const.stateVersion;
 }
-