Android : Move the module to the root level.

android/default.nix

@@ -1,4 +1,12 @@
-{ pkgs, inputs, const, style, util, key, setting, secret, ... } @args: let
+{ pkgs
+, inputs
+, const
+, style
+, util
+, key
+, setting
+, secret
+, ... } @args: let
 	# Path where Termux stores user data.
 	homePath = "/data/data/com.termux.nix/files/home";
 
@@ -10,11 +18,11 @@
 	termux      = import ./Termux.nix      args;
 
 	# External modules.
-	bash = import ../common/bash args;
-	nvim = import ../common/nvim args;
-	ssh  = import ../common/ssh  args;
-	tmux = import ../common/tmux args;
-	yazi = import ../../user/common/yazi args;
+	bash = import ../module/common/bash args;
+	nvim = import ../module/common/nvim args;
+	ssh  = import ../module/common/ssh  args;
+	tmux = import ../module/common/tmux args;
+	yazi = import ../user/common/yazi args;
 in {
 	time.timeZone    = const.timeZone;
 	nix.extraOptions = nix.extraOptions;

flake.nix

@@ -346,7 +346,7 @@
 				{ system.stateVersion = inputs.self.const.droidStateVersion; }
 
 				# I put all my Android configuration there.
-				./module/android
+				./android
 			];
 
 			# SpecialArgs allows you to pass objects down to other configuration.

module/common/Filesystem.nix

@@ -11,4 +11,12 @@
 		device = "/dev/disk/by-partlabel/NIXBOOT";
 		fsType = "vfat";
 	};
+
+	# /etc overlay.
+	# boot.initrd.systemd.enable = true;
+	# systemd.sysusers.enable    = true;
+	# system.etc.overlay = {
+	# 	enable  = true;
+	# 	mutable = false;
+	# };
 }