config/config.nix

   1 {
   2   packageOverrides = pkgs: with pkgs; {
   3     # buildEnv is not absolutely equivalent to
   4     # `nix-env -i -f ./nixRoot/default.nix`, see
   5     # https://github.com/NixOS/nix/issues/2682
   6     immaePackages = pkgs.buildEnv {
   7       name = "Immae-packages";
   8       paths = builtins.attrValues (import ./nixRoot/default.nix);
   9       pathsToLink = [ "/bin" "/etc" "/include" "/lib" "/libexec" "/share"];
  10       extraOutputsToInstall = [ "bin" "man" "doc" "info" ];
  11     };
  12     # This adds header colors to the builds, but it rebuilds the whole
  13     # world from scratch, so only use it to debug!
  14     # add it as postHook in derivations
  15     immaePostHook = ''
  16       header() {
  17         echo -ne "\033[1;36m"
  18         echo -n "$1"
  19         echo -e "\033[0m"
  20       }
  21
  22       echoCmd() {
  23         printf "\033[1;34m%s:\033[0m" "$1"
  24         shift
  25         printf ' %q' "$@"
  26         echo
  27       }
  28     '';
  29   };
  30 }