devices.srv1.node1: 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)";
+      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

@@ -13,6 +13,7 @@ inputs:
           eno2 = { ip = "192.168.178.2"; mask = 24; gateway = "192.168.178.1"; };
         };
         cluster.nodeType = "worker";
+        initrd.sshd.enable = true;
       };
       services.beesd.instances.root = { device = "/"; hashTableSizeMB = 256; threads = 4; };
       packages =
@@ -47,5 +48,14 @@ inputs:
         neededForBoot = true;
       };
     };
+    boot.initrd.network.enable = true; 
+    boot.initrd.systemd.network.networks."10-eno2" = inputs.config.systemd.network.networks."10-eno2";
+    boot.initrd.systemd.extraBin =
+    {
+      "ifconfig" = "${inputs.pkgs.nettools}/bin/ifconfig";
+      "mount.nfs" = "${inputs.pkgs.nfs-utils}/bin/mount.nfs";
+      "mount.nfs4" = "${inputs.pkgs.nfs-utils}/bin/mount.nfs4";
+    };
+    services.rpcbind.enable = true;
   };
 }

modules/system/default.nix

@@ -14,7 +14,7 @@ inputs:
     time.timeZone = "Asia/Shanghai";
     boot =
     {
-      supportedFilesystems = [ "ntfs" ];
+      supportedFilesystems = [ "ntfs" "nfs" "nfsv4" ];
       # consoleLogLevel = 7;
     };
     hardware.enableAllFirmware = true;

modules/system/initrd.nix

@@ -34,7 +34,8 @@ inputs:
             services.resolved.enable = false;
           };
           # ip=dhcp only attain ipv4
-          kernelParams = [ "ip=on" ];
+          # ip=on will reset systemd-networkd configs
+          # kernelParams = [ "ip=on" ];
         };
       }
     )

modules/system/kernel/default.nix

@@ -33,6 +33,10 @@ inputs:
           "igb"
           # disk for srv1
           "megaraid_sas"
+          # disks for cluster
+          "nfs" "nfsv4"
+          # netowrk for srv1
+          "bnx2x" "tg3"
         ]
         ++ (inputs.lib.optionals (kernel.variant != "nixos") [ "crypto_simd" ])
         # for pi3b to show message over hdmi while boot