unpacking 'https://github.com/NixOS/nixpkgs/archive/ffb3c9b700e759be2ef13237c9d8f953b32a1e46.tar.gz' into the Git cache...
error:
       … while calling the 'import' builtin
         at /nix/store/6ajjg20iffg1b4jb52z72flkxavv2nvl-source/flake.nix:46:9:
           45|       rustcPkgsForRev = rev:
           46|         import (builtins.fetchTarball
             |         ^
           47|           "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz")

       … while realising the context of a path

       … while calling the 'fetchTarball' builtin
         at /nix/store/6ajjg20iffg1b4jb52z72flkxavv2nvl-source/flake.nix:46:17:
           45|       rustcPkgsForRev = rev:
           46|         import (builtins.fetchTarball
             |                 ^
           47|           "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz")

       error: creating file '"/nix/store/tmp-320805-1697910236/x/pkgs/by-name/si/sish/package.nix"': No space left on device