nixos/amdgpu-pro: remove `nixpkgs.config` usage

A new X.org ABI is exceptionally unlikely at this point, and we can
add an assertion if it ever happens.

3 files changed, 12 insertions, 23 deletions

diff --git a/nixos/modules/hardware/video/amdgpu-pro.nix b/nixos/modules/hardware/video/amdgpu-pro.nix
index 299a30b0629..605aa6ef8b8 100644
--- a/nixos/modules/hardware/video/amdgpu-pro.nix
+++ b/nixos/modules/hardware/video/amdgpu-pro.nix
@@ -20,9 +20,6 @@ in
 {
 
   config = mkIf enabled {
-
-    nixpkgs.config.xorg.abiCompat = "1.20";
-
     services.xserver.drivers = singleton
       { name = "amdgpu"; modules = [ package ]; display = true; };
 
diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index 2c168a659a8..a66cf9ce133 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -1,5 +1,4 @@
-{ abiCompat ? null,
-  callPackage,
+{ callPackage,
   lib, stdenv, makeWrapper, fetchurl, fetchpatch, fetchFromGitLab, buildPackages,
   automake, autoconf, libiconv, libtool, intltool, gettext, python3, perl,
   freetype, tradcpp, fontconfig, meson, ninja, ed, fontforge,
@@ -738,24 +737,18 @@ self: super:
   });
 
   xorgserver = with xorg; super.xorgserver.overrideAttrs (attrs_passed:
-    # exchange attrs if abiCompat is set
     let
-      version = lib.getVersion attrs_passed;
-      attrs =
-        if (abiCompat == null || lib.hasPrefix abiCompat version) then
-          attrs_passed // {
-            buildInputs = attrs_passed.buildInputs ++
-              lib.optional (libdrm != null) libdrm.dev;
-            postPatch = ''
-              for i in dri3/*.c
-              do
-                sed -i -e "s|#include <drm_fourcc.h>|#include <libdrm/drm_fourcc.h>|" $i
-              done
-            '';
-            meta = attrs_passed.meta // { mainProgram = "X"; };
-          }
-        else throw "unsupported xorg abiCompat ${abiCompat} for ${attrs_passed.name}";
-
+      attrs = attrs_passed // {
+        buildInputs = attrs_passed.buildInputs ++
+          lib.optional (libdrm != null) libdrm.dev;
+        postPatch = ''
+          for i in dri3/*.c
+          do
+            sed -i -e "s|#include <drm_fourcc.h>|#include <libdrm/drm_fourcc.h>|" $i
+          done
+        '';
+        meta = attrs_passed.meta // { mainProgram = "X"; };
+      };
     in attrs //
     (let
       version = lib.getVersion attrs;
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ed7ae679b6c..7ab9c48ec12 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -27692,7 +27692,6 @@ with pkgs;
       inherit (buildPackages.darwin) bootstrap_cmds;
       udev = if stdenv.isLinux then udev else null;
       libdrm = if stdenv.isLinux then libdrm else null;
-      abiCompat = config.xorg.abiCompat or null; # `config` because we have no `xorg.override`
     };
 
     generatedPackages = lib.callPackageWith __splicedPackages ../servers/x11/xorg/default.nix { };