this derivation will be built:
  /nix/store/k2bxgavj611d64zykbrfijdcx3xikjgs-nix-shell.drv
these 6 paths will be fetched (9.1 MiB download, 49.0 MiB unpacked):
  /nix/store/kggymrkys7zixc07ll86jg7bb97h1rrb-clang-tools-21.1.8
  /nix/store/y8xj70yyzsml4z3aa5gsn9pvpx4za1py-clang-wrapper-21.1.8
  /nix/store/l04mlzxi1qcbypy0v446mwbpp7rz0ir7-nix-expr-2.34.1-dev
  /nix/store/rwax52c5h5k335qmsm3s76l71f4k1ghs-nix-fetchers-2.34.1-dev
  /nix/store/4njxhsvr9agx9v1ykh83va2k05p82fbr-nix-store-2.34.1-dev
  /nix/store/1nrdqcj1rp74gyy4ayvhhkhmnnfyqy37-nix-util-2.34.1-dev