host(koumakan): use the non-fat LTO attic package

i don't need fucking LTO for 0.5s improvements

Changed files
+4
systems
koumakan
services
+4
systems/koumakan/services/attic.nix
···
{
_utils,
+
inputs,
pkgs,
...
}: let
···
services.atticd = {
enable = true;
credentialsFile = "/etc/atticd.env";
+
+
# I don't need more things to ruin my day
+
package = inputs.attic.packages.${pkgs.system}.attic-nixpkgs;
# Per https://github.com/zhaofengli/attic/blob/b43d12082e34bceb26038bdad0438fd68804cfcd/server/src/config.rs#L252
# we can use the env var ATTIC_SERVER_DATABASE_URL to set the database connection url,