[nidaros] Add Forgejo and Podman

hosts/nidaros/podman.nix

@@ -0,0 +1,23 @@
+{ pkgs, ... }:
+
+{
+  virtualisation = {
+    # Enable common container config files in /etc/containers
+    containers.enable = true;
+    podman = {
+      enable = true;
+
+      # Create a `docker` alias for podman, to use it as a drop-in replacement
+      dockerCompat = true;
+
+      # Required for containers under podman-compose to be able to talk to each other.
+      defaultNetwork.settings.dns_enabled = true;
+    };
+  };
+
+  # Useful other development tools
+  environment.systemPackages = with pkgs; [
+    podman-tui # status of containers in the terminal
+    podman-compose # start group of containers for dev
+  ];
+}