From 2141b99d9e22754bfba55b75c26a7da0c66d1241 Mon Sep 17 00:00:00 2001
From: Yureka <yureka@cyberchaos.dev>
Date: Tue, 27 Jan 2026 13:01:28 +0100
Subject: [PATCH] tree-wide: use allowUnfreePackages where applicable

---
 nixos/modules/hardware/facter/virtualisation.nix         | 2 +-
 nixos/modules/installer/tools/nixos-generate-config.pl   | 2 +-
 nixos/tests/sabnzbd-module.nix                           | 2 +-
 .../networking/cluster/k3s/docs/examples/NVIDIA.md       | 2 +-
 pkgs/by-name/jo/joypixels/package.nix                    | 9 ++++-----
 5 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/nixos/modules/hardware/facter/virtualisation.nix b/nixos/modules/hardware/facter/virtualisation.nix
index e1a9a1647708..6acdd62516f9 100644
--- a/nixos/modules/hardware/facter/virtualisation.nix
+++ b/nixos/modules/hardware/facter/virtualisation.nix
@@ -105,7 +105,7 @@ in
     # parallels
     hardware.parallels.enable = lib.mkIf cfg.parallels.enable (lib.mkDefault true);
     nixpkgs.config = lib.mkIf (!options.nixpkgs.pkgs.isDefined && cfg.parallels.enable) {
-      allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ "prl-tools" ];
+      allowUnfreePackages = [ "prl-tools" ];
     };
   };
 }
diff --git a/nixos/modules/installer/tools/nixos-generate-config.pl b/nixos/modules/installer/tools/nixos-generate-config.pl
index bbd0a093b998..1586a09aee5f 100644
--- a/nixos/modules/installer/tools/nixos-generate-config.pl
+++ b/nixos/modules/installer/tools/nixos-generate-config.pl
@@ -300,7 +300,7 @@ if ($virt eq "oracle") {
 # It is blocked by https://github.com/systemd/systemd/pull/23859
 if ($virt eq "parallels") {
     push @attrs, "hardware.parallels.enable = true;";
-    push @attrs, "nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ \"prl-tools\" ];";
+    push @attrs, "nixpkgs.config.allowUnfreePackages = [ \"prl-tools\" ];";
 }
 
 # Likewise for QEMU.
diff --git a/nixos/tests/sabnzbd-module.nix b/nixos/tests/sabnzbd-module.nix
index 6b04049e9131..fd9f48ae35d0 100644
--- a/nixos/tests/sabnzbd-module.nix
+++ b/nixos/tests/sabnzbd-module.nix
@@ -60,7 +60,7 @@
       ];
 
       # unrar is unfree
-      nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [ "unrar" ];
+      nixpkgs.config.allowUnfreePackages = [ "unrar" ];
     };
 
   testScript = ''
diff --git a/pkgs/applications/networking/cluster/k3s/docs/examples/NVIDIA.md b/pkgs/applications/networking/cluster/k3s/docs/examples/NVIDIA.md
index 5e86618a0ef8..3163024ec595 100644
--- a/pkgs/applications/networking/cluster/k3s/docs/examples/NVIDIA.md
+++ b/pkgs/applications/networking/cluster/k3s/docs/examples/NVIDIA.md
@@ -17,7 +17,7 @@ services.xserver = {
   videoDrivers = [ "nvidia" ];
 };
 
-nixpkgs.config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+nixpkgs.config.allowUnfreePackages = [
   "nvidia-x11"
   "nvidia-settings"
 ];
diff --git a/pkgs/by-name/jo/joypixels/package.nix b/pkgs/by-name/jo/joypixels/package.nix
index b8c15b6675d6..0dcd10dc8f47 100644
--- a/pkgs/by-name/jo/joypixels/package.nix
+++ b/pkgs/by-name/jo/joypixels/package.nix
@@ -47,14 +47,13 @@ let
     unfree licenses.
 
     configuration.nix:
-      nixpkgs.config.allowUnfreePredicate = pkg:
-        builtins.elem (lib.getName pkg) [
-          "joypixels"
-        ];
+      nixpkgs.config.allowUnfreePackages = [
+        "joypixels"
+      ];
       nixpkgs.config.joypixels.acceptLicense = true;
 
     config.nix:
-      allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+      allowUnfreePackages = [
         "joypixels"
       ];
       joypixels.acceptLicense = true;