makeDarwinImage: test sshPort is being set and used in nixosModule

makeDarwinImage/module.nix

@@ -94,7 +94,7 @@ in
   config = let
     run-macos = cfg.package.makeRunScript {
       extraQemuFlags = [ "-vnc ${cfg.vncListenAddr}:${toString cfg.vncDisplayNumber}" ] ++ cfg.extraQemuFlags;
-      inherit (cfg) threads cores sockets mem;
+      inherit (cfg) threads cores sockets mem sshPort;
     };
   in lib.mkIf cfg.enable {
     networking.firewall.allowedTCPPorts = lib.optionals cfg.openFirewall [ (5900 + cfg.vncDisplayNumber) cfg.sshPort ];

makeDarwinImage/run.nix

@@ -9,6 +9,7 @@
 , threads ? 4
 , cores ? 2
 , sockets ? 1
+, sshPort ? 2222
 , mem ? "4G"
 , diskImage ? (makeDarwinImage {})
 , extraQemuFlags ? []
@@ -36,7 +37,7 @@ writeShellScriptBin "run-macOS.sh" ''
     -device ich9-intel-hda -device hda-duplex
     -drive id=OpenCoreBoot,if=virtio,snapshot=on,readonly=on,format=qcow2,file="${OpenCoreBoot}"
     -drive id=MacHDD,if=virtio,file="macos-ventura.qcow2",format=qcow2
-    -netdev user,id=net0,hostfwd=tcp::2222-:22 -device virtio-net-pci,netdev=net0,id=net0,mac=52:54:00:c9:18:27
+    -netdev user,id=net0,hostfwd=tcp::${toString sshPort}-:22 -device virtio-net-pci,netdev=net0,id=net0,mac=52:54:00:c9:18:27
     #-monitor stdio
     -device virtio-vga
     ${lib.concatStringsSep " " extraQemuFlags}

makeDarwinImage/vm-test.nix

@@ -2,11 +2,11 @@
 nixosTest {
   name = "macos-ventura";
   nodes = {
-    machine = { ... }: {
+    machine = { config, ... }: {
       virtualisation.memorySize = 6144;
       imports = [ nixosModule ];
       environment.systemPackages = [ openssh sshpass ];
-      networking.firewall.allowedTCPPorts = [ 5900 2222 ];
+      networking.firewall.allowedTCPPorts = [ 5900 "${toString config.services.macos-ventura.sshPort}"];
       networking.firewall.enable = false;
       services.macos-ventura = {
         enable = true;
@@ -15,26 +15,27 @@ nixosTest {
         mem = "4G";
         vncListenAddr = "0.0.0.0";
         extraQemuFlags = [ "-nographic" ];
+        sshPort = 2021;
       };
     };
   };
-  testScript = let
+  testScript = { nodes, ... }: let
     sshProductVersion = writeShellScript "foo" ''
       # Wait until a successful ssh-keyscan
-      while ! ssh-keyscan -p 2222 127.0.0.1; do
+      while ! ssh-keyscan -p ${toString nodes.machine.config.services.macos-ventura.sshPort} 127.0.0.1; do
           sleep 3
           echo "SSH not ready" >&2
       done
       echo "SSH ready!" >&2
 
       # Should return stdout like "ProductVersion:            13.6"
-      sshpass -p admin ssh -o StrictHostKeyChecking=no -p 2222 [email protected] sw_vers | grep ProductVersion | awk '{print $2}'
+      sshpass -p admin ssh -o StrictHostKeyChecking=no -p ${toString nodes.machine.config.services.macos-ventura.sshPort} [email protected] sw_vers | grep ProductVersion | awk '{print $2}'
     '';
   in ''
     start_all()
     machine.wait_for_unit("multi-user.target")
     machine.wait_for_unit("macos-ventura.service")
-    machine.wait_for_open_port(2222)
+    machine.wait_for_open_port(${toString nodes.machine.config.services.macos-ventura.sshPort})
     with subtest("Check that the macOS Ventura machine returns ProductVersion 13.6 via SSH"):
         assert "13.6" in machine.succeed("${sshProductVersion}")
   '';