unpacking 'https://github.com/NixOS/nixpkgs/archive/55bfb4d7437bd4e09ab7cba58a43bd68eb310044.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/hqw8r4gimsq48h0jvvnqna5ddnj9aild-bcachefs-module-7.2.10-arch1-1.drv
these 3 paths will be fetched (253.98 MiB download, 676.85 MiB unpacked):
  /nix/store/p74pivxgq5679r96z565g8ib4zr9xn73-linux-7.2.10
  /nix/store/g2rkr5wj3pzdm2f2wh677xad86lf79x9-linux-7.2.10-dev
  /nix/store/ni9vfdjx4kgl5njnmif73yk4an31i7yy-linux-config-7.2.10
copying path '/nix/store/p74pivxgq5679r96z565g8ib4zr9xn73-linux-7.2.10' from 'https://cache.nixos.org'...
copying path '/nix/store/ni9vfdjx4kgl5njnmif73yk4an31i7yy-linux-config-7.2.10' from 'https://cache.nixos.org'...
copying path '/nix/store/g2rkr5wj3pzdm2f2wh677xad86lf79x9-linux-7.2.10-dev' from 'https://cache.nixos.org'...
building '/nix/store/hqw8r4gimsq48h0jvvnqna5ddnj9aild-bcachefs-module-7.2.10-arch1-1.drv'...