From 22839da3da1851f2a61b07d48edb9d69641498a0 Mon Sep 17 00:00:00 2001
From: Jamie Brandon <jamie@scattered-thoughts.net>
Date: Fri, 8 Apr 2022 11:09:10 -0700
Subject: [PATCH] Pin nixos version

---
 shell.nix | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/shell.nix b/shell.nix
index 1e57706..a844239 100644
--- a/shell.nix
+++ b/shell.nix
@@ -2,7 +2,11 @@
 
 let
 
-  nixpkgs = <nixpkgs>;
+  nixpkgs = builtins.fetchTarball {
+      name = "nixos-21.11";
+      url = "https://github.com/NixOS/nixpkgs/archive/refs/tags/21.11.tar.gz";
+      sha256 = "162dywda2dvfj1248afxc45kcrg83appjd0nmdb541hl7rnncf02";
+  };
 
   hostPkgs = import nixpkgs {};
 
@@ -55,7 +59,7 @@ hostPkgs.mkShell rec {
     hostPkgs.pkg-config
     targetPkgs.libGL.all
     targetPkgs.xorg.libX11.dev
-    targetPkgs.xlibs.xorgproto
+    targetPkgs.xorg.xorgproto
     targetPkgs.SDL2.all
     targetPkgs.SDL2_ttf.all
     targetPkgs.pcre2.all
@@ -64,7 +68,7 @@ hostPkgs.mkShell rec {
   NIX_GCC=targetPkgs.gcc;
   NIX_LIBGL_DEV=targetPkgs.libGL.dev;
   NIX_LIBX11_DEV=targetPkgs.xorg.libX11.dev;
-  NIX_XORGPROTO_DEV=targetPkgs.xlibs.xorgproto;
+  NIX_XORGPROTO_DEV=targetPkgs.xorg.xorgproto;
   NIX_SDL2_DEV=targetPkgs.SDL2.dev;
   NIX_SDL2_TTF_DEV=targetPkgs.SDL2_ttf; # no .dev
   # TODO with SDL_VIDEODRIVER=wayland, SDL doesn't seem to respect xkb settings eg caps vs ctrl
-- 
2.45.2