this derivation will be built:
  /nix/store/cn5h1xn8vzp87cblch3krpps4k9zwqqi-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/cn5h1xn8vzp87cblch3krpps4k9zwqqi-bcachefs-module-7.0.0-38-generic.drv'...