devices.srv1: fix nfs

devices/srv1/node0/default.nix

@@ -31,12 +31,25 @@ inputs:
     services.nfs.server =
     {
       enable = true;
-      exports = "/home 192.168.178.0/24(rw,fsid=0)";
+      exports = 
+      ''
+        / 192.168.178.0/24(rw,no_root_squash,fsid=0,sync,crossmnt)
+        /home 192.168.178.0/24(rw,no_root_squash,sync,crossmnt)
+      '';
     };
     networking =
     {
       firewall.allowedTCPPorts = [ 2049 ];
     };
     systemd.network.networks."10-eno146".networkConfig.IPMasquerade = "both";
+    services.rpcbind.enable = true;
+    fileSystems =
+    {
+      "/nix/share/home" =
+      {
+        device = "/home";
+        options = [ "rbind" ];
+      };
+    };
   };
 }

devices/srv1/node1/default.nix

@@ -42,11 +42,12 @@ inputs:
     {
       "/home" =
       {
-        device = "192.168.178.1:/";
+        device = "192.168.178.1:/home";
         fsType = "nfs";
         neededForBoot = true;
       };
     };
     boot.initrd.network.enable = true; 
+    services.rpcbind.enable = true;
   };
 }

modules/system/kernel/default.nix

@@ -35,6 +35,8 @@ inputs:
           "megaraid_sas"
           # disks for cluster
           "nfs"
+          # netowrk for srv1
+          "bnx2x" "tg3"
         ]
         ++ (inputs.lib.optionals (kernel.variant != "nixos") [ "crypto_simd" ])
         # for pi3b to show message over hdmi while boot