these 3 derivations will be built:
  /nix/store/shr0844iyfr5gzg0g36zav6g8kbj8d9q-rustc-1.97.1.drv
  /nix/store/1frhv3aybydpkish11l0habrdla621sd-rustc-wrapper-1.97.1.drv
  /nix/store/ckq5559hfd6cp2i5gf5wapwmxa9ah2j0-bcachefs-module-6.18.45-1-lts.drv
these 2 paths will be fetched (227.92 MiB download, 615.30 MiB unpacked):
  /nix/store/g2pr3jm02ypf6fhmkk1z27lp2iyljyq1-linux-6.18.44
  /nix/store/r4z3nvwwwbg9x9lxddbdjbkbpi5sgnin-linux-6.18.44-dev
copying path '/nix/store/g2pr3jm02ypf6fhmkk1z27lp2iyljyq1-linux-6.18.44' from 'https://cache.nixos.org'...
building '/nix/store/shr0844iyfr5gzg0g36zav6g8kbj8d9q-rustc-1.97.1.drv'...
copying path '/nix/store/r4z3nvwwwbg9x9lxddbdjbkbpi5sgnin-linux-6.18.44-dev' from 'https://cache.nixos.org'...
warning: download buffer is full; consider increasing the 'download-buffer-size' setting
error: writing to file: No space left on device