{ ... }: { perSystem = { pkgs, ... }: { packages.flaxget = (pkgs.writeShellApplication { name = "flaxget"; runtimeInputs = [ pkgs.curl pkgs.fzf pkgs.coreutils pkgs.aria2 ]; text = builtins.readFile ./flaxget.sh; }).overrideAttrs { passthru.usage = builtins.readFile ./usage.kdl; }; }; }