add nfs share

hosts/servers/poseidon/shares.nix

@@ -0,0 +1,19 @@
+{}:
+{
+  networking.firewall.allowedTCPPorts = [ 2049 ];
+  fileSystems."/export/containers" = {
+    device = "/Velaris/Containers";
+    options = [ "bind" ];
+  };
+  services.nfs.server = {
+    enable = true;
+    createMountPoints = true;
+    lockdPort = 4001;
+    mountdPort = 4002;
+    statdPort = 4000;
+    exports = ''
+      /export         10.5.0.2(rw,fsid=0,no_subtree_check)
+      /export/containers  10.5.0.2(rw,nohide,insecure,no_subtree_check)
+    '';
+  };
+}