Use upstreaming displaylink

curacao/hardware.nix

@@ -1,4 +1,4 @@
-{ pkgs, lib, config, nixos-hardware, ... }:
+{ pkgs, lib, config, nixos-hardware, displaylinknixpkgs, ... }:
 {
   config = {
     # UEFI works here, and variables can be touched
@@ -26,6 +26,11 @@
         nuit = "1";
       };
     };
+    nixpkgs.overlays = [
+      (self: super: {
+        displaylink = (import displaylinknixpkgs { inherit (super) system; config.allowUnfree = true; }).displaylink;
+      })
+    ];
     # Needs prefetched binary blobs, see https://nixos.wiki/wiki/Displaylink
     services.xserver.videoDrivers = [ "displaylink" "modesetting" ];
     # TODO See if nvidia and DL can work together.

flake.nix

@@ -4,6 +4,7 @@
   inputs = {
     # Packages
     nixpkgs.url = "nixpkgs/nixos-24.05";
+    displaylinknixpkgs.url = "github:GeoffreyFrogeye/nixpkgs/displaylink-600";
     # OS
     disko = {
       url = "disko";

result-buildable

@@ -1 +0,0 @@
-/nix/store/6887mr1xmcjgb99saw2ilv2mfjb8s2xq-nixos-system-curacao-24.05.20240531.805a384