attic + some formatting of inputs

modules/servers/attic.nix

@@ -0,0 +1,34 @@
+{
+  lib,
+  config,
+  ...
+}:
+let
+  cfg = config.my.servers.atticd;
+  setup = import ./setup.nix { inherit lib config; };
+in
+{
+  options.my.servers.atticd = setup.mkOptions "atticd" "cache" 2343;
+  config = lib.mkIf cfg.enable {
+    sops.secrets."private_cache_keys/attic".sopsFile = ../../secrets/keys.yaml;
+    services = {
+      atticd = {
+        enable = true;
+        environmentFile = config.sops.secrets."private_cache_keys/miniserver".path;
+        settings = {
+          listen = "[::]:${toString cfg.port}";
+          jwt = { };
+          chunking = {
+            nar-size-threshold = 64 * 1024; # 64 KiB
+            min-size = 16 * 1024; # 16 KiB
+            avg-size = 64 * 1024; # 64 KiB
+            max-size = 256 * 1024; # 256 KiB
+          };
+        };
+      };
+      nginx.virtualHosts."${cfg.host}" = lib.mkIf cfg.enableProxy (
+        setup.proxyReverse cfg.hostName cfg.port // { }
+      );
+    };
+  };
+}