feat: Dynamic templating

sp-modules/simple-nixos-mailserver/flake.nix

@@ -14,6 +14,27 @@
     };
     configPathsNeeded =
       builtins.fromJSON (builtins.readFile ./config-paths-needed.json);
+    meta = { lib, ... }: {
+      spModuleVersion = 1;
+      id = "simple-nixos-mailserver";
+      name = "Mail Server";
+      description = "E-Mail for company and family.";
+      svgIcon = builtins.readFile ./icon.svg;
+      isMovable = true;
+      isRequired = true;
+      canBeBackedUp = true;
+      backupDescription = "Mail boxes and filters.";
+      systemdServices = [
+        "dovecot2.service"
+        "postfix.service"
+      ];
+      user = "virtualMail";
+      folders = [
+        "/var/vmail"
+        "/var/sieve"
+      ];
+      supportLevel = "normal";
+    };
 
     # TODO generate json docs from module? something like:
     # nix eval --impure --expr 'let flake = builtins.getFlake (builtins.toPath ./.); pkgs = flake.inputs.mailserver.inputs.nixpkgs.legacyPackages.x86_64-linux; in (pkgs.nixosOptionsDoc { inherit (pkgs.lib.evalModules { modules = [ flake.nixosModules.default ]; }) options; }).optionsJSON'

sp-modules/simple-nixos-mailserver/icon.svg

@@ -0,0 +1,3 @@
+<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M13.3333 2.66675H2.66665C1.93331 2.66675 1.33998 3.26675 1.33998 4.00008L1.33331 12.0001C1.33331 12.7334 1.93331 13.3334 2.66665 13.3334H13.3333C14.0666 13.3334 14.6666 12.7334 14.6666 12.0001V4.00008C14.6666 3.26675 14.0666 2.66675 13.3333 2.66675ZM13.3333 12.0001H2.66665V5.33341L7.99998 8.66675L13.3333 5.33341V12.0001ZM7.99998 7.33341L2.66665 4.00008H13.3333L7.99998 7.33341Z" fill="black"/>
+</svg>

sp-modules/simple-nixos-mailserver/options.nix

@@ -1,12 +1,22 @@
 { lib, ... }:
 {
   options.selfprivacy.modules.simple-nixos-mailserver = {
-    enable = lib.mkOption {
+    enable = (lib.mkOption {
       default = false;
       type = lib.types.bool;
+      description = "Enable mail server";
+    }) // {
+      meta = {
+        type = "enable";
+      };
     };
-    location = lib.mkOption {
+    location = (lib.mkOption {
       type = lib.types.str;
+      description = "Location";
+    }) // {
+      meta = {
+        type = "location";
+      };
     };
   };
 }