framework: add niri flake

nixos/programs/auto-login.nix

@@ -1,12 +1,9 @@
-command: {config, ...}: let
-  user = config.user;
-in {
+command: {user, ...}: {
   services.greetd = {
     enable = true;
     settings = {
       default_session = {
-        inherit command;
-        user = user;
+        inherit command user;
       };
     };
   };

nixos/programs/niri.nix

@@ -0,0 +1,20 @@
+{
+  pkgs,
+  inputs,
+  user,
+  ...
+}: {
+  programs.niri = {
+    enable = true;
+  };
+
+  imports = [
+    ./pipewire.nix
+    ../workstation.nix
+    inputs.niri-flake.nixosModules.niri
+  ];
+
+  home-manager.users.${user}.imports = [
+    ../../home/desktop/niri/.
+  ];
+}