added ports module from m3ta-nixpkgs / prep for rewrite

hosts/common/default.nix

@@ -8,6 +8,7 @@
 }: {
   imports = [
     ./extraServices
+    ./ports.nix
     ./users
     inputs.home-manager.nixosModules.home-manager
   ];

hosts/common/ports.nix

@@ -0,0 +1,72 @@
+{config, ...}: {
+  m3ta.ports = {
+    enable = true;
+    definitions = {
+      # System services
+      ssh = 22;
+
+      # Web & proxy services
+      traefik = 80;
+      traefik-ssl = 443;
+
+      # Databases
+      postgres = 5432;
+      mysql = 3306;
+      redis = 6379;
+
+      # VPN & networking
+      wireguard = 51820;
+      tailscale = 41641;
+      headscale = 3009;
+
+      # Containers & web apps
+      gitea = 3030;
+      baserow = 3001;
+      ghost = 3002;
+      wastebin = 3003;
+      littlelink = 3004;
+      searx = 3005;
+      restreamer = 3006;
+      paperless = 3012;
+      vaultwarden = 3013;
+      slash = 3010;
+      slash-nemoti = 3016;
+      kestra = 3018;
+      outline = 3019;
+      pangolin = 3020;
+      pangolin-api = 3021;
+      pangolin-ws = 3022;
+
+      # Home automation
+      homarr = 7575;
+
+      # DNS
+      adguardhome = 53;
+    };
+
+    hostOverrides = {
+      # Host-specific overrides
+      m3-ares = {
+        # Any custom port overrides for m3-ares
+      };
+
+      m3-atlas = {
+        # Any custom port overrides for m3-atlas
+      };
+
+      m3-helios = {
+        # Any custom port overrides for m3-helios
+      };
+
+      m3-kratos = {
+        # Any custom port overrides for m3-kratos
+      };
+    };
+  };
+  environment.etc."info/all-ports.json" = {
+    text = builtins.toJSON {
+      hostname = config.networking.hostName;
+      ports = config.m3ta.ports.all; # TODO should only return actually used ports
+    };
+  };
+}