Disable ROCm related stuff and barman, due to breakage

machines/loki/configuration.nix

@@ -8,7 +8,7 @@
     nixos-hardware.nixosModules.common-pc-ssd
 
     # ./vm.nix
-    ./barman.nix
+    # ./barman.nix
 
     ../../users/erwin
     ../../users/root
@@ -16,7 +16,7 @@
   ];
 
   nixpkgs.config = {
-    rocmSupport = true;
+    rocmSupport = false; # Re-enable when I get a newer GPU than an RX 570
   };
 
   eboskma = {
@@ -116,7 +116,7 @@
 
     amdgpu = {
       initrd.enable = true;
-      opencl.enable = true;
+      opencl.enable = false;
     };
   };
 
@@ -561,18 +561,18 @@
   };
 
   # 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}" ];
+  # systemd.tmpfiles.rules =
+  #   let
+  #     rocmEnv = pkgs.symlinkJoin {
+  #       name = "rocm-combined";
+  #       paths = with pkgs.rocmPackages; [
+  #         rocblas
+  #         hipblas
+  #         clr
+  #       ];
+  #     };
+  #   in
+  #   [ "L+    /opt/rocm   -    -    -     -    ${rocmEnv}" ];
 
   sops.defaultSopsFile = ./secrets.yaml;
   sops.secrets = {
@@ -600,7 +600,7 @@
     k3s-token = { };
 
     barman-passwords = {
-      owner = "barman";
+      # owner = "barman";
     };
 
     factorio-token = {