helium: use urxvt, fix xmonad, and pin nixpkgs

1 files changed, 31 insertions, 3 deletions

diff --git a/machines/helium.nix b/machines/helium.nix
index 0f49443..9c75b18 100644
--- a/machines/helium.nix
+++ b/machines/helium.nix
@@ -1,6 +1,14 @@
 { config, lib, pkgs, ... }:
 
-{
+let
+  nixpkgs = builtins.fetchTarball (import ../nixpkgs.nix);
+in {
+
+  security = {
+    sudo = {
+      wheelNeedsPassword = false;
+    };
+  };
 
   networking = {
     hostName = "helium";
@@ -14,6 +22,10 @@
     fira fira-code fira-code-symbols
   ];
 
+  environment.systemPackages = [
+    pkgs.brightnessctl
+  ];
+
   nixpkgs = {
     config = {
       allowUnfree = true;
@@ -25,7 +37,6 @@
     enableAllFirmware = true;
     bluetooth.enable = true;
     bluetooth.package = pkgs.bluezFull;
-    brightnessctl.enable = true;
     opengl.enable = true;
     pulseaudio = {
       enable = true;
@@ -80,6 +91,18 @@
 
       displayManager.sddm.enable = true;
 
+      #session = [
+      #  {
+      #    manage = "desktop";
+      #    name = "home-manager";
+      #    start = ''
+      #      ${pkgs.runtimeShell} $HOME/.hm-xsession &
+      #      waitPID=$!
+      #    '';
+      #  }
+      #];
+
+      windowManager.xmonad.enable = true;
       desktopManager = {
         xterm.enable = true;
      };
@@ -102,8 +125,13 @@
   powerManagement.enable = true;
 
   nix = {
+    nixPath = [
+      "nixpkgs=${nixpkgs}"
+      "nixos-config=/etc/nixos/configuration.nix"
+      "/nix/var/nix/profiles/per-user/root/channels"
+    ];
     gc = {
-      automatic = true;
+      automatic = false;
       dates = "03:15";
     };
     binaryCaches =  [ "https://cache.nixos.org/" ];