these 2 derivations will be built:
  /nix/store/vaxkdbbf8m057lrs835mn9sj3clny8m1-vanixiets-docs-deps-0.0.0.drv
  /nix/store/lzvg6f3732ygwn0aapn2p8p7m0flckdd-vanixiets-docs-0.0.0-development.drv