these 2 derivations will be built:
  /nix/store/xdxp30hid1wgiddbkka6b1pk91z3x8lc-nixbot-docs.drv
  /nix/store/8yfa3nlgwwlb0jhfidpvnfhrym3gi5lv-inputDerivation-gh-pages.drv
building '/nix/store/xdxp30hid1wgiddbkka6b1pk91z3x8lc-nixbot-docs.drv'...
building '/nix/store/8yfa3nlgwwlb0jhfidpvnfhrym3gi5lv-inputDerivation-gh-pages.drv'...