this derivation will be built:
  /nix/store/x6vwdr1yhmk9p5knxk8dryy5ch67cnqb-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/x6vwdr1yhmk9p5knxk8dryy5ch67cnqb-bcachefs-module-7.0.0-29-generic.drv'...