From 02b20dd0481ee205a4c709b9d2d3dc485dcc5c37 Mon Sep 17 00:00:00 2001
From: John Bowdre <john@bowdre.net>
Date: Thu, 19 Dec 2024 19:08:24 -0600
Subject: [PATCH] add nixgl for crostini

---
 flake.nix             |  8 +++++++-
 home/lib/chromeos.nix | 14 +++++++-------
 overlays/default.nix  |  1 +
 3 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/flake.nix b/flake.nix
index 2b627f5..fb40d54 100644
--- a/flake.nix
+++ b/flake.nix
@@ -32,9 +32,15 @@
       url = "github:nix-community/nixvim/nixos-24.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    # NixGL
+    nixgl = {
+      url = "github:nix-community/nixGL";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, home-manager, nixvim, ... } @inputs:
+  outputs = { self, nixpkgs, home-manager, nixgl, nixvim, ... }@inputs:
     let
       inherit (self) outputs;
       lib = nixpkgs.lib // home-manager.lib;
diff --git a/home/lib/chromeos.nix b/home/lib/chromeos.nix
index dc4c678..608beeb 100644
--- a/home/lib/chromeos.nix
+++ b/home/lib/chromeos.nix
@@ -1,15 +1,15 @@
-{ pkgs, lib, ... }: {
-  # ChromeOS integration
+{ pkgs, ... }:
+let path = "config/systemd/user/cros-garcon.service.d/override.conf";
+in {
+  xdg.enable = true;
+  xdg.mime.enable = true;
 
-  home.file.".config/systemd/user/cros-garcon.service.d/override.conf" = {
+  xdg.configFile.${path} = {
     text = ''
       [Service]
       Environment="PATH=%h/.nix-profile/bin:/usr/local/sbin:/usr/local/bin:/usr/local/games:/usr/sbin:/usr/bin:/usr/games:/sbin:/bin"
       Environment="XDG_DATA_DIRS=/nix/var/nix/profiles/default/share:%h/.nix-profile/share:%h/.local/share:/usr/local/share:/usr/share:/var/lib/snapd/desktop:%h/.local/share/flatpak/exports/share:/var/lib/flatpak/exports/share"
     '';
   };
-
-  # XDG settings
-  xdg.enable = true;
-  xdg.mime.enable = true;
+  home.packages = with pkgs; [ nixgl.nixGLMesa ];
 }
\ No newline at end of file
diff --git a/overlays/default.nix b/overlays/default.nix
index b9e5f13..14f1823 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -21,4 +21,5 @@
       config.allowUnfree = true;
     };
   };
+  nixgl = inputs.nixgl.overlay;
 }
\ No newline at end of file