this derivation will be built: /nix/store/dpfgap87ix929ld4kfmxkiqjkri6q0ys-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/dpfgap87ix929ld4kfmxkiqjkri6q0ys-bcachefs-module-7.0.0-38-generic.drv'...