initial graphical config

programs/all.nix

@@ -4,7 +4,9 @@
   imports = [
     ./default.nix
     ./git.nix
+    ./greetd.nix
     ./home-manager.nix
     ./lix.nix
+    ./polkit.nix
   ];
 }

programs/greetd.nix

@@ -0,0 +1,15 @@
+{ pkgs, ... }:
+
+{
+  services.greetd = {
+    enable = true;
+    settings = {
+      default_session.command = "${pkgs.tuigreet}/bin/tuigreet -t --asterisks -c 'sway'";
+    };
+  };
+  environment.etc."greetd/environments".text = ''
+    sway
+    fish
+    bash
+  '';
+}

programs/polkit.nix

@@ -0,0 +1,5 @@
+{ ... }:
+
+{
+  security.polkit.enable = true;
+}