add deltachat module

checks/deltachat/default.nix

@@ -0,0 +1,24 @@
+(import ../lib/container-test.nix) ({ pkgs, ... }: {
+  name = "secrets";
+
+  nodes.machine = { self, ... }: {
+    imports = [
+      ../../clanModules/deltachat.nix
+      self.nixosModules.clanCore
+      {
+        clanCore.machineName = "machine";
+        clanCore.clanDir = ./.;
+      }
+    ];
+  };
+  testScript = ''
+    start_all()
+    machine.wait_for_unit("maddy")
+    # imap
+    machine.succeed("${pkgs.netcat}/bin/nc -z -v ::1 143")
+    # smtp submission
+    machine.succeed("${pkgs.netcat}/bin/nc -z -v ::1 587")
+    # smtp
+    machine.succeed("${pkgs.netcat}/bin/nc -z -v ::1 25")
+  '';
+})

checks/flake-module.nix

@@ -15,6 +15,7 @@
           # import our test
           secrets = import ./secrets nixosTestArgs;
           container = import ./container nixosTestArgs;
+          deltachat = import ./deltachat nixosTestArgs;
         };
         schemaTests = pkgs.callPackages ./schemas.nix {
           inherit self;