these 4 derivations will be built:
  /nix/store/bn6pcdaffsb6hhf2h89bvfjqgwmxgg0s-Cargo.toml.drv
  /nix/store/bs4dq6l33f3r5sllmf689925bhr5bfs0-source.drv
  /nix/store/k0ppjwc0rnf3j54cr610cc9ab63sy4zq-harmonia-deps-3.2.0.drv
  /nix/store/ad1kd8bni3ha20cxdhhvvyz4amh3qysp-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: bn6pcdaffsb6hhf2h89bvfjqgwmxgg0s-Cargo.toml.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: bs4dq6l33f3r5sllmf689925bhr5bfs0-source.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: k0ppjwc0rnf3j54cr610cc9ab63sy4zq-harmonia-deps-3.2.0.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: ad1kd8bni3ha20cxdhhvvyz4amh3qysp-harmonia-clippy-3.2.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
error: Cannot build '/nix/store/ad1kd8bni3ha20cxdhhvvyz4amh3qysp-harmonia-clippy-3.2.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/izxx0k278p5815dgbpibxf2m7h2nhvxk-harmonia-clippy-3.2.0
       Last 25 log lines:
       >     Checking harmonia-store-content-address v3.2.0 (/build/source/harmonia-store-content-address)
       >     Checking harmonia-store-ref-scan v0.0.0-alpha.0 (/build/source/harmonia-store-ref-scan)
       >     Checking harmonia-bench v3.2.0 (/build/source/harmonia-bench)
       >     Checking harmonia-store-derivation v0.0.0-alpha.0 (/build/source/harmonia-store-derivation)
       >     Checking harmonia-store-path-info v3.2.0 (/build/source/harmonia-store-path-info)
       >     Checking harmonia-store-nar-info v3.2.0 (/build/source/harmonia-store-nar-info)
       >     Checking harmonia-store-db v3.2.0 (/build/source/harmonia-store-db)
       >     Checking harmonia-store-aterm v0.0.0-alpha.0 (/build/source/harmonia-store-aterm)
       >     Checking harmonia-store-build-result v3.2.0 (/build/source/harmonia-store-build-result)
       >     Checking harmonia-protocol v3.2.0 (/build/source/harmonia-protocol)
       >     Checking harmonia-cache v3.2.0 (/build/source/harmonia-cache)
       >     Checking harmonia-store-gc v3.2.0 (/build/source/harmonia-store-gc)
       > error: can be more succinctly written as a byte str
       >    --> harmonia-store-gc/src/temp_roots.rs:210:23
       >     |
       > 210 |             if ack != [b'1'] {
       >     |                       ^^^^^^ help: try: `*b"1"`
       >     |
       >     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#byte_char_slices
       >     = note: `-D clippy::byte-char-slices` implied by `-D warnings`
       >     = help: to override `-D warnings` add `#[allow(clippy::byte_char_slices)]`
       >
       > error: could not compile `harmonia-store-gc` (lib) due to 1 previous error
       > warning: build failed, waiting for other jobs to finish...
       > error: could not compile `harmonia-store-gc` (lib test) due to 1 previous error
       For full logs, run:
         nix log /nix/store/ad1kd8bni3ha20cxdhhvvyz4amh3qysp-harmonia-clippy-3.2.0.drv