1 files changed, 42 insertions, 0 deletions
diff --git a/ops/modules/nixery.nix b/ops/modules/nixery.nix
new file mode 100644
index 000000000000..58c975815eac
--- /dev/null
+++ b/ops/modules/nixery.nix
@@ -0,0 +1,42 @@
+# NixOS module to run Nixery, currently with local-storage as the
+# backend for storing/serving image layers.
+{ depot, config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.depot.nixery;
+  description = "Nixery - container images on-demand";
+  storagePath = "/var/lib/nixery/${pkgs.nixpkgsCommits.unstable}";
+in {
+  options.services.depot.nixery = {
+    enable = lib.mkEnableOption description;
+
+    port = lib.mkOption {
+      type = lib.types.int;
+      default = 45243; # "image"
+      description = "Port on which Nixery should listen";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.nixery = {
+      inherit description;
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        DynamicUser = true;
+        StateDirectory = "nixery";
+        Restart = "always";
+        ExecStartPre = "${pkgs.coreutils}/bin/mkdir -p ${storagePath}";
+        ExecStart = "${depot.third_party.nixery.nixery-bin}/bin/nixery";
+      };
+
+      environment = {
+        PORT = toString cfg.port;
+        NIXERY_PKGS_PATH = "${depot.path}/.nixery";
+        NIXERY_STORAGE_BACKEND = "filesystem";
+        NIX_TIMEOUT = "60"; # seconds
+        STORAGE_PATH = storagePath;
+      };
+    };
+  };
+}