refactor(hm/gui): reorganize modules

This way we are not `import`ing stuff which is slow.

It also makes it easier to turn off the sway module.

justfile

@@ -3,10 +3,10 @@ default:
 
 # Update a specific flake input
 update input:
-    nix flake lock --update-input {{input}} --commit-lock-file
+    nix flake lock --update-input "{{input}}" --commit-lock-file
 
 build-vm:
-    nixos-rebuild build-vm --flake .#vm --print-build-logs
+    nixos-rebuild build-vm --fallback --flake .#vm --print-build-logs
 
 run-vm: build-vm
     QEMU_OPTS="$QEMU_OPTS_WL" result/bin/run-nixos-vm

modules/hm/gui/sway.nix

@@ -11,7 +11,7 @@ in
   config = lib.mkIf (config.jhome.enable && config.jhome.gui.enable && cfg.enable) {
     # Window Manager
     wayland.windowManager.sway = {
-      inherit (cfg.sway) enable;
+      inherit (cfg) enable;
       config =
         let
           inherit (config.jhome.gui) terminal;
@@ -30,7 +30,7 @@ in
           };
         in
         {
-          modifier = "Mod 4";
+          modifier = "Mod4";
           inherit terminal menu;
           # Appearance
           bars = [ ]; # Waybar is started as a systemd service
@@ -73,8 +73,7 @@ in
               datadir = "${schema}/share/gsettings-schemas/${schema.name}";
             in
             [
-              (cmdAlways (
-                pkgs.writers.writeDash "configure-gtk" ''
+              (cmdAlways "${pkgs.writers.writeDash "configure-gtk" ''
                 export XDG_DATA_DIRS="${datadir}:$XDG_DATA_DIRS"
 
                 gnome_schema=org.gnome.desktop.interface
@@ -90,8 +89,7 @@ in
                 ${pkgs.glib}/bin/gsettings set "$gnome_schema" cursor-theme "$cursor_theme"
                 ${pkgs.glib}/bin/gsettings set "$gnome_schema" font-name "$font_name"
                 ${pkgs.glib}/bin/gsettings set "$gnome_schema" color-scheme prefer-dark
-                ''
-              ))
+              ''}")
             ]
             ++ (builtins.map cmdAlways cfg.exec.always)
             ++ (builtins.map cmdOnce cfg.exec.once);