modules: create home/common module

modules/home/common/desktop/default.nix

@@ -0,0 +1,53 @@
+{
+  config,
+  lib,
+  pkgs,
+  inputs,
+  ...
+}: {
+  _file = ./default.nix;
+
+  options.common.desktop = {
+    enable = lib.mkEnableOption "Common configuration for desktop machines";
+  };
+
+  config = lib.mkIf config.common.desktop.enable {
+    home.packages = with pkgs; [
+      nerdfonts
+    ];
+
+    programs.firefox = {
+      enable = true;
+      package = let
+        firefox-pkgs = pkgs.extend inputs.firefox-darwin.overlay;
+      in
+        lib.mkIf pkgs.stdenv.isDarwin firefox-pkgs.firefox-bin;
+    };
+
+    programs.alacritty = {
+      enable = true;
+      settings = {
+        cursor.style.shape = "Beam";
+        window = {
+          option_as_alt = lib.mkIf pkgs.stdenv.isDarwin "Both";
+          decorations =
+            if pkgs.stdenv.isDarwin
+            then "Buttonless"
+            else "None";
+        };
+      };
+    };
+
+    programs.zellij = {
+      enable = true;
+      settings = {
+        keybinds = {
+          shared_except = {
+            _args = ["locked"];
+            unbind = "Ctrl q";
+          };
+        };
+      };
+    };
+  };
+}