fix: misc fixes and tweaks

modules/default.nix

@@ -17,6 +17,7 @@ with lib;
   imports = [
     ./k8s
     ./hpc
+    ./mft
     ./fs
     ./pki/certs.nix
     ../nixos

modules/hpc/default.nix

@@ -4,6 +4,5 @@
     ./hpc.nix
     ./slurm.nix
     ./monitoring.nix
-    ./mft
   ];
 }

modules/hpc/slurm.nix

@@ -142,8 +142,8 @@ let
         description = "Proxy slurmrestd unix socket to port 6822";
         listenStreams = [ "0.0.0.0:6822" ];
         wantedBy = [ "sockets.target" ];
-        # Allow multiple instances of corresponding service.
-        socketConfig.Accept = true;
+        # If 'true', allow multiple instances of corresponding service (fails)
+        socketConfig.Accept = false;
     };
 
     systemd.services."slurm-http-proxy@"  = {

modules/k8s/default.nix

@@ -470,7 +470,7 @@ in {
 
   imports = [
     # ../overrides/kubernetes_default.nix
-    # ../overrides/kubelet.nix
+    ../overrides/kubelet.nix
   ];
 }
 

rossby/default.nix

@@ -94,7 +94,7 @@ let
       };
       cachix.enable = false;
       monitoring.nodeExporter.enable = false;
-      hpc.mft.enable = false; # Mellanox MFT
+      mft.enable = true; # Mellanox MFT
     };
 
     networking = {