Update library and custom modules

- Add custom GNOME configurations with dconf keyfiles.
- Refactoring in certain parts of files especially with handling merging
  and importing of modules.

lib/default.nix

@@ -114,15 +114,15 @@ in rec {
     attrs@{ system ? sys, ... }:
     lib.nixosSystem {
       inherit system;
+
+      # Additional attributes to be referred to our modules.
       specialArgs = { inherit lib system inputs; };
 
       # We also set the following in order for priority.
       # Later modules will override previously imported modules.
       modules = [
         # Set the hostname.
-        {
+        { networking.hostName = builtins.baseNameOf file; }
-          networking.hostName = builtins.baseNameOf file;
-        }
 
         # Put the given attribute set (except for the system).
         (lib.filterAttrs (n: v: !lib.elem n [ "system" ]) attrs)
@@ -131,7 +131,7 @@ in rec {
         file
       ]
       # Append with our custom modules from the modules folder.
-        ++ (lib.mapAttrsToList (n: v: import v) (filesToAttr ../modules));
+        ++ (lib.modulesToList (filesToAttr ../modules));
     };
 
   /* Return an attribute set of valid users from a given list of users.

modules/themes/a-happy-gnome/default.nix

@@ -11,6 +11,11 @@ in
     services.xserver.displayManager.gdm.enable = true;
     services.xserver.desktopManager.gnome.enable = true;
 
+    # Import the configuration with dconf.
+    programs.dconf.enable = true;
+    environment.etc."dconf/profile/gnome".text = "user-db:user";
+    environment.etc."dconf/db/gnome".source = ./schemas;
+
     # I'm pretty sure this is already done but just to make sure.
     services.gnome.chrome-gnome-shell.enable = true;
 
@@ -18,8 +23,15 @@ in
       # It is required for custom menus in extensions.
       gnome-menus
 
+      # My preferred extensions.
       gnomeExtensions.arcmenu
+      gnomeExtensions.gsconnect
       gnomeExtensions.x11-gestures
+
+      # Setting up Pop shell.
+      gnome-shell-extension-pop-shell
+      pop-launcher
+      pop-launcher-plugin-duckduckgo-bangs
     ];
   };
 }

modules/themes/a-happy-gnome/schemas/desktop.conf

@@ -0,0 +1,30 @@
+[org/gnome/desktop/interface]
+enable-animations=true
+enable-hot-corners=false
+gtk-im-module='gtk-im-context-simple'
+show-battery-percentage=true
+
+[org/gnome/desktop/notifications]
+show-banners=true
+
+[org/gnome/desktop/privacy]
+disable-microphone=false
+
+[org/gnome/shell]
+disable-user-extensions=false
+enabled-extensions=['arcmenu@arcmenu/com', 'just-perfection-desktop@just-perfection', 'gsconnect@andyholmes/github/io', 'pop-shell@system76/com', 'flypie@schneegans/github/com']
+
+[org/gnome/mutter]
+attach-modal-dialogs=true
+dynamic-workspaces=true
+edge-tiling=true
+focus-change-on-pointer-rest=true
+overlay-key='Super_L'
+workspaces-only-on-primary=true
+
+[org/gnome/shell/world-clocks]
+locations=[<(uint32 2, <('New York', 'KNYC', true, [(0/71180344078725644, -1/2909618758762367)], [(0/71059804659265924, -1/2916478949920254)])>)>, <(uint32 2, <('Coordinated Universal Time (UTC)', '@UTC', false, @a(dd) [], @a(dd) [])>)>, <(uint32 2, <('Cairo', 'HECA', true, [(0/52592587544986047, 0/54803338512621935)], [(0/52447144022429604, 0/54541539124822791)])>)>]
+
+[org/gnome/system/location]
+enabled=false
+

modules/themes/a-happy-gnome/schemas/keybindings.conf

@@ -0,0 +1,24 @@
+[org/gnome/desktop/wm/keybindings]
+begin-resize=['<Super>r']
+close=['<Super>q']
+maximize=@as []
+minimize=@as []
+panel-main-menu=@as []
+switch-input-source=['<Super>i']
+switch-input-source-backward=['<Shift><Super>i']
+toggle-fullscreen=['<Super>f']
+toggle-maximized=['<Shift><Super>f']
+toggle-overview=['<Shift><Super>s']
+toggle-tiled-left=@as []
+toggle-tiled-right=@as []
+
+[org/gnome/shell/keybindings]
+toggle-message-tray=['<Super>v']
+
+[org/gnome/mutter/wayland/keybindings]
+restore-shortcuts=@as []
+
+[org/gnome/settings-daemon/plugins/media-keys]
+screensaver=['<Super>Escape']
+logout=['<Shift><Super>Escape']
+help=@as []

modules/themes/a-happy-gnome/schemas/shell-extensions.conf

@@ -0,0 +1,30 @@
+[org/gnome/shell/extensions/arcmenu]
+arc-menu-icon=64
+arc-menu-placement='Panel'
+available-placement=[true, false, false]
+disable-recently-installed-apps=false
+menu-button-icon='Arc_Menu_Icon'
+menu-height=550
+menu-hotkey='Super_L'
+menu-layout='Runner'
+runner-position='Centered'
+runner-show-frequent-apps=true
+search-provider-open-windows=true
+show-activities-button=false
+show-search-result-details=true
+
+[org/gnome/shell/extensions/just-perfection]
+activities-button=false
+workspace-wrap-around=true
+window-demands-attention-focus=true
+ripple-box=false
+
+# The default keybindings for this extension are enough but we'll have to adjust the shell keybindings.
+[org/gnome/shell/extensions/pop-shell]
+active-hint=true
+smart-gaps=true
+tile-by-default=true
+hint-color-rgba='rgba(223, 147, 122, 1)'
+
+[org/gnome/shell/extensions/flypie]
+menu-configuration='[{"name":"Global palette","icon":"🐶️","shortcut":"<Super>space","centered":false,"id":0,"children":[{"name":"Close window","type":"Shortcut","icon":"window-close","data":{"shortcut":"<Super>q"},"angle":-1},{"name":"Next Workspace","icon":"go-next","type":"Shortcut","data":{"shortcut":"<Control><Super>l"},"angle":90},{"name":"Favorites","icon":"emblem-favorite","type":"Favorites","data":{},"angle":-1},{"name":"Fly-Pie Settings","icon":"applications-system","type":"Command","data":"gnome-extensions prefs flypie@schneegans.github.com","angle":-1},{"name":"Previous Workspace","icon":"go-previous","type":"Shortcut","data":{"shortcut":"<Control><Super>h"},"angle":270},{"name":"Running Apps","icon":"flypie-menu-running-apps-symbolic-#74a","type":"RunningApps","data":{"activeWorkspaceOnly":false,"appGrouping":true,"hoverPeeking":true,"nameRegex":""},"angle":-1}],"type":"CustomMenu","data":{}}]'

modules/users.nix

@@ -4,8 +4,7 @@
 let
   cfg = config.modules.users;
   invalidUsernames = [ "config" "modules" ];
-  userModules = lib.filterAttrs (n: _: !lib.elem n invalidUsernames)
+  userModules = lib.getUsers cfg.users;
-    (lib.filesToAttr ../users);
   homeManagerModules =
     lib.filterAttrs (n: _: n == "modules") (lib.filesToAttr ../users);