feat: migrate all nixos services from idols to 12kingdoms

hosts/12kingdoms-rakushun/oci-containers/dashy/default.nix

@@ -0,0 +1,26 @@
+{
+  # Replace dashy with gethomepage, because dashy is too slow to start/reload.
+
+  # # Install the dashy configuration file instead of symlink it
+  # system.activationScripts.installDashyConfig = ''
+  #   install -Dm 600 ${./dashy_conf.yml} /etc/dashy/dashy_conf.yml
+  # '';
+  #
+  # # https://github.com/NixOS/nixpkgs/blob/nixos-23.11/nixos/modules/virtualisation/oci-containers.nix
+  # virtualisation.oci-containers.containers = {
+  #   # check its logs via `journalctl -u podman-dashy`
+  #   dashy = {
+  #     hostname = "dashy";
+  #     image = "lissy93/dashy:latest";
+  #     ports = ["127.0.0.1:4000:80"];
+  #     environment = {
+  #       "NODE_ENV" = "production";
+  #     };
+  #     volumes = [
+  #       "/etc/dashy/dashy_conf.yml:/app/public/conf.yml"
+  #     ];
+  #     autoStart = true;
+  #     # cmd = [];
+  #   };
+  # };
+}

hosts/12kingdoms-rakushun/oci-containers/default.nix

@@ -0,0 +1,28 @@
+{
+  lib,
+  mylib,
+  ...
+}: {
+  imports = mylib.scanPaths ./.;
+
+  virtualisation = {
+    docker.enable = lib.mkForce false;
+    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;
+      # Periodically prune Podman resources
+      autoPrune = {
+        enable = true;
+        dates = "weekly";
+        flags = ["--all"];
+      };
+    };
+
+    oci-containers = {
+      backend = "podman";
+    };
+  };
+}