these 30 derivations will be built:
  /nix/store/l66dfnb7k7z19ks3xaigcwgnjqgvxg76-cargo-vendor-dir.drv
  /nix/store/91q72ik067932va0h52y9djr708x7kbh-crane-utils-0.0.1.drv
  /nix/store/07yllzi0j1fs76zwzhsnzwx8c012h8pq-Cargo.toml.drv
  /nix/store/1ff75sw50fd12h1jxlh10cyw650lak63-Cargo.toml.drv
  /nix/store/4ir83jvfjgrckld8kg2h62l6jg5ik5fc-Cargo.toml.drv
  /nix/store/63264fhscfk2prx7lplvhdq56zi6djz5-Cargo.toml.drv
  /nix/store/6jqk2libw8w4m7f4cq7rb8mh67icgw0n-Cargo.toml.drv
  /nix/store/8rncmwhslc4qqn27mbfapgx4p1cmhbr0-Cargo.toml.drv
  /nix/store/a8f07hgj77c2hvqkpn2mjk5w0kiwhpad-Cargo.toml.drv
  /nix/store/almq9g3vvhahbg8vs5xkzp1dxxbw0cvn-Cargo.toml.drv
  /nix/store/cgfxawsqyb54h8r77wdc5jhl69z6ch9n-Cargo.toml.drv
  /nix/store/d548pzgj44vs06vs9wx59ljpzri0i823-Cargo.toml.drv
  /nix/store/dcdwg13ny5hggb5h7z404ic7ibyq2w8l-Cargo.toml.drv
  /nix/store/fi5m5dg2v2clp6rc06w5csk42xbybw42-Cargo.toml.drv
  /nix/store/g2wvmhd95ix24kwkdxdwdyf8lizkvwkv-Cargo.toml.drv
  /nix/store/gi9pbbbc28hswzxbh1fw0b3ykgi3p6q5-Cargo.toml.drv
  /nix/store/j7hxmsq1ylfbjy1az321wygzd39lvifh-Cargo.toml.drv
  /nix/store/jpb4140gs4khwnmjn8cdayhylvgfqp9d-Cargo.toml.drv
  /nix/store/mddgzjnkw7izvm786h5whjhxr9avpnn0-Cargo.toml.drv
  /nix/store/n96i7yw9vhwbq42vl8nkqrjwib8fz34f-Cargo.toml.drv
  /nix/store/q4qyaq21h2qzbj7b02m81paqi1s15n9f-Cargo.toml.drv
  /nix/store/q7sqz109dxsqwspfzhs09ch82sf6pmvf-Cargo.toml.drv
  /nix/store/rv0p76a1ci73bpr06ynknj0z0cj4x752-Cargo.toml.drv
  /nix/store/shk05w5mhd2d3zcy4qwjnizpa3irjwbq-Cargo.toml.drv
  /nix/store/ssliy0qjiq8l6pjzliajfrxpa78y9qpn-Cargo.toml.drv
  /nix/store/xb9mgbqaa79v3g4ljzw6kh90g3nbqxv0-Cargo.toml.drv
  /nix/store/zfpx4pbmi2nv2x0gq448pdp8cbfzj40p-Cargo.toml.drv
  /nix/store/9glbk6l1rhrlihiswczvrvlkkmincw32-source.drv
  /nix/store/04wh4vi43vfgvyjv73k098wq8apzv9i7-harmonia-deps-3.1.0.drv
  /nix/store/rr20wmya0lxxi0azgifssbcwidg6ac03-harmonia-llvm-cov-3.1.0.drv
Failed to find a machine for remote build!
derivation: 04wh4vi43vfgvyjv73k098wq8apzv9i7-harmonia-deps-3.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: rr20wmya0lxxi0azgifssbcwidg6ac03-harmonia-llvm-cov-3.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])