this derivation will be built:
  /nix/store/h8l0jr0df1qr1rzkmml4pj0a5xa57w82-nix-shell.drv
this path will be fetched (14.6 MiB download, 42.8 MiB unpacked):
  /nix/store/ri8q81g024g6zkmljbnr6wylw8zs5c92-gh-2.103.3
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user
building '/nix/store/h8l0jr0df1qr1rzkmml4pj0a5xa57w82-nix-shell.drv' on farm.numtide.com:50051
nix-shell> bld1: building h8l0jr0df1qr1rzkmml4pj0a5xa57w82-nix-shell.drv
nix-shell> Running phase: buildPhase