these 2 derivations will be built:
  /nix/store/i4g7i7sc0h6nfrjqa8qzlprd2r14rp4m-nixbot-docs.drv
  /nix/store/4dn4n67xllpqayk81jlrnhcpbda1r9m6-inputDerivation-gh-pages.drv
building '/nix/store/i4g7i7sc0h6nfrjqa8qzlprd2r14rp4m-nixbot-docs.drv'...
building '/nix/store/4dn4n67xllpqayk81jlrnhcpbda1r9m6-inputDerivation-gh-pages.drv'...