nomad: remove dependency on Nvidia (#178287)

Nomad 1.2.0 externalized[1] the Nvidia device driver out of the main
codebase and into a separate plugin[2], so there is no need to load the
Nvidia libraries anymore when building Nomad itself.

[1]: https://github.com/hashicorp/nomad/blob/main/CHANGELOG.md#120-november-15-2021
[2]: https://github.com/hashicorp/nomad-device-nvidia

pkgs/applications/networking/cluster/nomad/1.2.nix

@@ -1,11 +1,9 @@
 { callPackage
 , buildGoModule
-, nvidia_x11
-, nvidiaGpuSupport
 }:
 
 callPackage ./generic.nix {
-  inherit buildGoModule nvidia_x11 nvidiaGpuSupport;
+  inherit buildGoModule;
   version = "1.2.8";
   sha256 = "11yn8g9wsdb35q97wn5vy93kgbn5462k0a33wxlfdz14i5h00yj8";
   vendorSha256 = "06wyfnlm37qjvd1pwzygflfpcp9p52f61wgi6pb9l7hnqy2ph6j5";

pkgs/applications/networking/cluster/nomad/1.3.nix

@@ -1,11 +1,9 @@
 { callPackage
 , buildGoModule
-, nvidia_x11
-, nvidiaGpuSupport
 }:
 
 callPackage ./generic.nix {
-  inherit buildGoModule nvidia_x11 nvidiaGpuSupport;
+  inherit buildGoModule;
   version = "1.3.1";
   sha256 = "03ckhqh5xznvhbk380ka0g9w9hrvsi389h5maw68f3g3acx68jm7";
   vendorSha256 = "08k5dxaq4r2q0km6y9mc14haski6l7hmhmzn5wjb961hwf5hkfgh";

pkgs/applications/networking/cluster/nomad/generic.nix

@@ -4,9 +4,6 @@
 , version
 , sha256
 , vendorSha256
-, nvidiaGpuSupport
-, patchelf
-, nvidia_x11
 , nixosTests
 }:
 
@@ -25,22 +22,10 @@ buildGoModule rec {
 
   inherit vendorSha256;
 
-  nativeBuildInputs = lib.optionals nvidiaGpuSupport [
-    patchelf
-  ];
-
   # ui:
   #  Nomad release commits include the compiled version of the UI, but the file
   #  is only included if we build with the ui tag.
-  tags = [ "ui" ] ++ lib.optional (!nvidiaGpuSupport) "nonvidia";
-
-  # The dependency on NVML isn't explicit. We have to make it so otherwise the
-  # binary will not know where to look for the relevant symbols.
-  postFixup = lib.optionalString nvidiaGpuSupport ''
-    for bin in $out/bin/*; do
-      patchelf --add-needed "${nvidia_x11}/lib/libnvidia-ml.so" "$bin"
-    done
-  '';
+  tags = [ "ui" ];
 
   passthru.tests.nomad = nixosTests.nomad;
 

pkgs/top-level/all-packages.nix

@@ -8747,13 +8747,9 @@ with pkgs;
   # https://github.com/hashicorp/nomad/blob/master/contributing/golang.md
   nomad_1_2 = callPackage ../applications/networking/cluster/nomad/1.2.nix {
     buildGoModule = buildGo117Module;
-    inherit (linuxPackages) nvidia_x11;
-    nvidiaGpuSupport = config.cudaSupport or false;
   };
   nomad_1_3 = callPackage ../applications/networking/cluster/nomad/1.3.nix {
     buildGoModule = buildGo117Module;
-    inherit (linuxPackages) nvidia_x11;
-    nvidiaGpuSupport = config.cudaSupport or false;
   };
 
   nomad-autoscaler = callPackage ../applications/networking/cluster/nomad-autoscaler { };