{ pkgs, eggDerivation, chickenPackages, xxd }:
let
  manPages = pkgs.callPackage ../docs/manpages.nix {};
in eggDerivation {
  name = "cli-0.0.1";
  src = ./.;

  buildInputs = with chickenPackages.chickenEggs; [
    r7rs
    (pkgs.callPackage ../core {})
    (pkgs.callPackage ../lang/go {})
    (pkgs.callPackage ../lang/rust {})
    (pkgs.callPackage ../lang/ninja {})
  ];

  preBuild = ''
    (cat ${./overrides.json}; printf '\0') | ${xxd}/bin/xxd -i -n stock_overrides > stock_overrides.h
    (cat ${manPages.rust.txt}; printf '\0') | ${xxd}/bin/xxd -i -n man_rust > man_rust.h
    (cat ${manPages.go.txt}; printf '\0') | ${xxd}/bin/xxd -i -n man_go > man_go.h
    (cat ${manPages.ninja.txt}; printf '\0') | ${xxd}/bin/xxd -i -n man_ninja > man_ninja.h
  '';
}