this derivation will be built: /nix/store/06a2r1xhzdfdiv8s277s3js3c3f9b2xl-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/06a2r1xhzdfdiv8s277s3js3c3f9b2xl-bcachefs-module-7.0.0-38-generic.drv'...