this derivation will be built: /nix/store/z4hfn414xvwkgf975cjj9ibmq636six5-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/z4hfn414xvwkgf975cjj9ibmq636six5-bcachefs-module-7.0.0-28-generic.drv'...