First working version of NixOS intall

modules/nixos/doas.nix

@@ -0,0 +1,5 @@
+{ config, ...}:
+{
+  security.doas.enable = true;
+  security.sudo.enable = false;
+}

modules/nixos/neovim.nix

@@ -0,0 +1,13 @@
+{ config, pkgs, ...}:
+{  
+  environment.systemPackages = with pkgs; [
+    neovim
+  ];
+
+  programs.neovim = {
+    enable = true;
+    defaultEditor = true;
+    viAlias = true;
+    vimAlias = true;
+  };
+}

modules/nixos/pipewire.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ...}:
+{
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+}

modules/nixos/steam.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  programs.steam = {
+    enable = true;
+    gamescopeSession.enable = true;
+  };
+}

modules/nixos/xdg-portal.nix

@@ -0,0 +1,9 @@
+{ config, pkgs, ...}:
+{
+  xdg.portal = {
+    enable = true;
+    wlr.enable = true;
+    # gtk portal needed to make gtk apps happy
+    extraPortals = [ pkgs.xdg-desktop-portal-gtk ];
+  };
+}