unpacking 'https://github.com/NixOS/nixpkgs/archive/e2587caef70cea85dd97d7daab492899902dbf5d.tar.gz' into the Git cache... unpacking 'https://github.com/NixOS/nixpkgs/archive/e7a3ca8092b61ff85b6a45bf863ea2b2d6a661b3.tar.gz' into the Git cache... this derivation will be built: /nix/store/95lvv520rd6shmzy4dlr9zp2khfn61s5-bcachefs-module-7.0.0-14-generic.drv building '/nix/store/95lvv520rd6shmzy4dlr9zp2khfn61s5-bcachefs-module-7.0.0-14-generic.drv'...