loki: Enable 32bit graphics, add workaround for ROCm/HIP

machines/loki/configuration.nix

@@ -103,11 +103,16 @@
   # high-resolution display
   # hardware.video.hidpi.enable = lib.mkDefault true;
 
-  # Enable firmware
-  hardware.enableAllFirmware = true;
+  hardware = {
+    # Enable firmware
+    enableAllFirmware = true;
+    graphics = {
+      enable32Bit = true;
+    };
 
-  # i2c support
-  hardware.i2c.enable = true;
+    # i2c support
+    i2c.enable = true;
+  };
 
   boot = {
     initrd.availableKernelModules = [
@@ -505,10 +510,27 @@
     ];
   };
 
+  # Workaround for packages that has HIP paths hardcoded
+  systemd.tmpfiles.rules =
+    let
+      rocmEnv = pkgs.symlinkJoin {
+        name = "rocm-combined";
+        paths = with pkgs.rocmPackages; [
+          rocblas
+          hipblas
+          clr
+        ];
+      };
+    in
+    [ "L+    /opt/rocm   -    -    -     -    ${rocmEnv}" ];
+
   nix.settings.post-build-hook =
     let
       inherit (attic.packages.${pkgs.system}) attic-client;
-      cachedPackagePatterns = builtins.concatStringsSep "|" [ "mongodb" ];
+      cachedPackagePatterns = builtins.concatStringsSep "|" [
+        "mongodb"
+        "qgis"
+      ];
     in
     pkgs.writeScript "upload-to-cache" ''
       set -eu