nixos/installer: ship only one mbrola voice per language

This reduces the size of mbrola-voices by 387M (647M -> 260M) for all installers that ship with speechd, to make sure that they fit the output limits of hydra while not compromising too much on accessbility. Co-authored-by: Martin Weinelt <hexa@darmstadt.ccc.de>
2024-07-26 16:12:55 +03:00
parent 0a44760155
commit fd662230c4
1 changed files with 10 additions and 0 deletions
@@ -126,5 +126,15 @@ with lib;

    # allow nix-copy to live system
    nix.settings.trusted-users = [ "root" "nixos" ];
+
+    # Install less voices for speechd to save some space
+    services.speechd.package = pkgs.speechd.override {
+      mbrola = pkgs.mbrola.override {
+        mbrola-voices = pkgs.mbrola-voices.override {
+          # only ship with one voice per language
+          languages = [ "*1" ];
+        };
+      };
+    };
  };
 }