diff --git a/morph/grid/local/grid.nix b/morph/grid/local/grid.nix
index 6a077af3f43c93be8dcfc55a3996dbe08a36e896..644f7dd3e0e1dd91f7c1e7a82ba57e64699b3345 100644
--- a/morph/grid/local/grid.nix
+++ b/morph/grid/local/grid.nix
@@ -1,57 +1,58 @@
-let lib = import ../../lib;
-in lib.make-grid {
-  # Make a morph configuration for this grid.  We share this function
-  # with the other grids and have one fewer possible point of divergence.
-  name = "LocalDev";
-  config = ./config.json;
-  nodes = cfg:
-  let
-    sshUsers = import ./secrets/users.nix;
-
-    # Get absolute vpn key directory path, as a string:
-    monitoringvpnKeyDir = toString ./. + "/${cfg.monitoringvpnKeyDir}";
-
-    # TBD: derive these automatically:
-    hostsMap = {
-      "172.23.23.1"  = [ "monitoring" "monitoring.monitoringvpn" ];
-      "172.23.23.11" = [ "payments" "payments.monitoringvpn" ];
-      "172.23.23.12" = [ "storage1" "storage1.monitoringvpn" ];
-      "172.23.23.13" = [ "storage2" "storage2.monitoringvpn" ];
-    };
-    vpnClientIPs = [ "172.23.23.11" "172.23.23.12" "172.23.23.13" ];
-    nodeExporterTargets = [ "monitoring" "payments" "storage1" "storage2" ];
-
-  in {
-    payments = {
-      imports = [
-        lib.issuer
-        (import ./virtual-hardware.nix ({ publicIPv4 = "192.168.67.21"; }))
-        (lib.customize-issuer cfg sshUsers monitoringvpnKeyDir "172.23.23.11" "19.03")
-      ];
-    };
-
-    storage1 = let publicIPv4 = "192.168.67.22"; in {
-      imports = [
-        lib.storage
-        (import ./virtual-hardware.nix ({ inherit publicIPv4; }))
-        (lib.customize-storage cfg sshUsers publicIPv4 monitoringvpnKeyDir "172.23.23.12" "19.09")
-      ];
-    };
-
-    storage2 = let publicIPv4 = "192.168.67.23"; in {
-      imports = [
-        lib.storage
-        (import ./virtual-hardware.nix ({ inherit publicIPv4; }))
-        (lib.customize-storage cfg sshUsers publicIPv4 monitoringvpnKeyDir "172.23.23.13" "19.09")
-      ];
-    };
-
-    monitoring = let publicIPv4 = "192.168.67.24"; in {
-      imports = [
-        lib.monitoring
-        (import ./virtual-hardware.nix ({ inherit publicIPv4; }))
-        (lib.customize-monitoring hostsMap monitoringvpnKeyDir publicIPv4 "172.23.23.1" vpnClientIPs nodeExporterTargets [] "19.09")
-      ];
-    };
+let
+  pkgs = import <nixpkgs> { };
+
+  lib = import ../../lib;
+  config = pkgs.lib.trivial.importJSON ./config.json;
+  sshUsers = import ./secrets/users.nix;
+
+  # Get absolute vpn key directory path, as a string:
+  monitoringvpnKeyDir = toString ./. + "/${config.monitoringvpnKeyDir}";
+
+  payments = let publicIPv4 = "192.168.67.21"; in {
+    imports = [
+      lib.issuer
+      (import ./virtual-hardware.nix ({ inherit publicIPv4; }))
+      (lib.customize-issuer config sshUsers monitoringvpnKeyDir "172.23.23.11" "19.03")
+    ];
+  };
+
+  storage1 = let publicIPv4 = "192.168.67.22"; in {
+    imports = [
+      lib.storage
+      (import ./virtual-hardware.nix ({ inherit publicIPv4; }))
+      (lib.customize-storage config sshUsers publicIPv4 monitoringvpnKeyDir "172.23.23.12" "19.09")
+    ];
+  };
+
+  storage2 = let publicIPv4 = "192.168.67.23"; in {
+    imports = [
+      lib.storage
+      (import ./virtual-hardware.nix ({ inherit publicIPv4; }))
+      (lib.customize-storage config sshUsers publicIPv4 monitoringvpnKeyDir "172.23.23.13" "19.09")
+    ];
+  };
+
+  monitoring = let publicIPv4 = "192.168.67.24"; in {
+    imports = [
+      lib.monitoring
+      (import ./virtual-hardware.nix ({ inherit publicIPv4; }))
+      (lib.customize-monitoring hostsMap monitoringvpnKeyDir publicIPv4 "172.23.23.1" vpnClientIPs nodeExporterTargets [] "19.09")
+    ];
+  };
+
+  # TBD: derive these automatically:
+  hostsMap = {
+    "172.23.23.1"  = [ "monitoring" "monitoring.monitoringvpn" ];
+    "172.23.23.11" = [ "payments" "payments.monitoringvpn" ];
+    "172.23.23.12" = [ "storage1" "storage1.monitoringvpn" ];
+    "172.23.23.13" = [ "storage2" "storage2.monitoringvpn" ];
+  };
+  vpnClientIPs = [ "172.23.23.11" "172.23.23.12" "172.23.23.13" ];
+  nodeExporterTargets = [ "monitoring" "payments" "storage1" "storage2" ];
+
+in {
+  network = {
+    description = "PrivateStorage.io LocalDev Grid";
   };
+  inherit payments monitoring storage1 storage2;
 }