Enable compatibility with NixOS < 24.15

firefox.nix

@@ -7,7 +7,12 @@ let
     sparseCheckout = [ "!/*" "/chrome" "/content" ];
     hash = lib.fakeHash;
   };
-in lib.mkIf osConfig.hardware.graphics.enable {
+
+  graphical =
+    if lib.versionAtLeast osConfig.system.stateVersion "24.11"
+    then osConfig.hardware.graphics.enable
+    else osConfig.hardware.opengl.enable;
+in lib.mkIf graphical {
   programs.firefox = {
     enable = true;
     package = pkgs.firefox;

home.nix

@@ -306,7 +306,7 @@ inputs: { config, lib, pkgs, osConfig, ... }: {
     enable = osConfig.hardware.gpgSmartcards.enable;
     enableSshSupport = true;
     pinentryPackage =
-      if osConfig.hardware.graphics.enable
+      if osConfig.hardware.graphics.enable or osConfig.hardware.opengl.enable
       then pkgs.pinentry-gtk2
       else pkgs.pinentry-curses;
   };

module.nix

@@ -1,10 +1,14 @@
-inputs: user: { config, lib, pkgs, ... }: {
+inputs: user: { config, lib, pkgs, ... }:
+let
+  graphical =
+    if lib.versionAtLeast config.system.stateVersion "24.11"
+    then config.hardware.graphics.enable
+    else config.hardware.opengl.enable;
+in {
   imports = [ inputs.home-manager.nixosModules.home-manager ];
 
   environment.etc."xkb/symbols/greedy" =
-    lib.mkIf config.hardware.graphics.enable {
-      source = ./greedy.xkb;
-    };
+    lib.mkIf graphical { source = ./greedy.xkb; };
 
   home-manager = {
     useUserPackages = lib.mkDefault true;

wayland.nix

@@ -19,7 +19,12 @@ let
     wpctl = "${osConfig.services.pipewire.wireplumber.package}/bin/wpctl";
     xdg-open = "${pkgs.xdg-utils}/bin/xdg-open";
   };
-in lib.mkIf osConfig.hardware.graphics.enable {
+
+  graphical =
+    if lib.versionAtLeast osConfig.system.stateVersion "24.11"
+    then osConfig.hardware.graphics.enable
+    else osConfig.hardware.opengl.enable;
+in lib.mkIf graphical {
   home.packages = with pkgs; [
     # Image processing
     oxipng