{ pkgs, ... }: { nixpkgs.config.packageOverrides = rec { acronym = pkgs.callPackage ./acronym/default.nix {}; firefoxPlugins = { noscript = pkgs.callPackage ./firefoxPlugins/noscript.nix {}; ublock = pkgs.callPackage ./firefoxPlugins/ublock.nix {}; vimperator = pkgs.callPackage ./firefoxPlugins/vimperator.nix {}; }; xmonad-lass = let src = pkgs.writeNixFromCabal "xmonad-lass.nix" ./xmonad-lass; in pkgs.haskellPackages.callPackage src {}; yt-next = pkgs.callPackage ./yt-next/default.nix {}; }; }