these 4 derivations will be built:
  /nix/store/kg1038zf9d3an6wlwhrr0fqs2aynjwpj-iets-static-x86_64-unknown-linux-musl-0.1.0.drv
  /nix/store/v3kns0p0xv7gx3dsx72f5zbyrpnk29rp-iets-static-aarch64-unknown-linux-musl-0.1.0.drv
  /nix/store/2gm1imlkgdkzg1kjnddfy0wnk6ki3av6-iets-release-0.1.0.drv
  /nix/store/cgqsb7fxb2h9xgpz51ycxxggg4rvzpkq-inputDerivation-effect-release.drv
building '/nix/store/v3kns0p0xv7gx3dsx72f5zbyrpnk29rp-iets-static-aarch64-unknown-linux-musl-0.1.0.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'...
building '/nix/store/kg1038zf9d3an6wlwhrr0fqs2aynjwpj-iets-static-x86_64-unknown-linux-musl-0.1.0.drv'...
copying 1 paths...
copying path '/nix/store/n34wrgwhh8h9830a2srym73wh0rykpd4-source' to 'grpc://farm.numtide.com:50051'...
copying 1 paths to 'farm.numtide.com:50051'...
copying path '/nix/store/v3kns0p0xv7gx3dsx72f5zbyrpnk29rp-iets-static-aarch64-unknown-linux-musl-0.1.0.drv' to 'farm.numtide.com:50051'...
building '/nix/store/v3kns0p0xv7gx3dsx72f5zbyrpnk29rp-iets-static-aarch64-unknown-linux-musl-0.1.0.drv' on farm.numtide.com:50051...
copying 1 paths...
copying path '/nix/store/cchs3xybk124ch4hn7mrz10lh4pg25bj-iets-static-aarch64-unknown-linux-musl-0.1.0' from 'grpc://farm.numtide.com:50051'...
building '/nix/store/2gm1imlkgdkzg1kjnddfy0wnk6ki3av6-iets-release-0.1.0.drv'...
building '/nix/store/cgqsb7fxb2h9xgpz51ycxxggg4rvzpkq-inputDerivation-effect-release.drv'...