this derivation will be built:
  /nix/store/w4l4s3ys5q1a2fmz41hga73sww5hwpw4-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/w4l4s3ys5q1a2fmz41hga73sww5hwpw4-bcachefs-module-7.0.0-28-generic.drv'...