1. with import <nixpkgs> {};
  3. runCommand "shell" {
  4. buildInputs = [ mesa pkgconfig cmake freetype glew doxygen glfw3 fontconfig imagemagick (callPackage /home/neo/Forks/nixpkgs/pkgs/development/libraries/AntTweakBar/ {}) ];} ":"
  6. -- getting error:
  7. [neo@nixos:~/Forks/freetype-gl/build]$ nix-shell
  8. error: value is a set while an integer was expected, at /home/neo/Forks/freetype-gl/build/shell.nix:4:92
  9. (use ‘--show-trace’ to show detailed location information)

error