chore(etna): disable attic

just unused, adds yet another thing to compile so i don't really see the
point anymore

systems/default.nix

@@ -63,7 +63,6 @@ in {
       modules =
         nixos
         ++ (with inputs; [
-          attic.nixosModules.atticd
           api-rs.nixosModules.default
           ukubot-rs.nixosModules.default
           self.nixosModules.reposilite

systems/etna/attic.nix

@@ -1,37 +0,0 @@
-{
-  config,
-  mkSecret,
-  ...
-}: {
-  age.secrets = mkSecret "atticEnv" {};
-  cfTunnels."attic.uku3lig.net" = "http://localhost:6000";
-
-  services.atticd = {
-    enable = true;
-    credentialsFile = config.age.secrets.atticEnv.path;
-
-    settings = {
-      listen = "[::]:6000";
-      api-endpoint = "https://attic.uku3lig.net/";
-
-      storage = {
-        type = "local";
-        path = "/data/attic";
-      };
-
-      chunking = {
-        nar-size-threshold = 65536; # 64 KiB
-        min-size = 16384; # 16 KiB
-        avg-size = 65536; # 64 KiB
-        max-size = 262144; # 256 KiB
-      };
-
-      compression.type = "zstd";
-
-      garbage-collection = {
-        interval = "1 day";
-        default-retention-period = "6 weeks";
-      };
-    };
-  };
-}

systems/etna/default.nix

@@ -18,7 +18,6 @@ in {
     ]
     ++ fudgeMyShitIn [
       ./minecraft.nix
-      ./attic.nix
       ./dendrite.nix
       ./nextcloud.nix
       ./reposilite.nix