these 4 derivations will be built:
  /nix/store/svcn599g9vlacwz1sa9592fkqbwmcvhw-clan-runtime.drv
  /nix/store/czx19f4r4889jnwxxhpgpb97jcyhdx1x-clan-cli-source.drv
  /nix/store/mxbz6qq7zyarwqn3kk6wykpr52jhc448-clan-cli.drv
  /nix/store/q59f2r0bcw96ji33rva95gm49di9y5f8-nix-shell.drv
error:
       … while checking derivation '/nix/store/13hvfjk8k73kmg6hw1iqv6yfq8qfdvd6-python3.14-fonttools-4.63.0.drv'

       error: store path '/nix/store/jfs8vri3arprdhm2mm96zylg3c6rx88l-source.drv' does not exist
error: Cannot build '/nix/store/q59f2r0bcw96ji33rva95gm49di9y5f8-nix-shell.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/mz09afp54g9yhsv9jy7ha3wpkmms85d6-nix-shell