these 7 derivations will be built:
  /nix/store/6r0izlb5acgdr7am17z851zkgg3kphxj-Cargo.toml.drv
  /nix/store/g9vsxr73a3jsdb6pqbsk0arrlahl8gjw-Cargo.toml.drv
  /nix/store/5747wg25i6m68iy9rqgm7l5nkyrrh3vy-source.drv
  /nix/store/z8x2d3mrhfzh4qk3n8n4h9hc8m6xv5q9-vendor-registry.drv
  /nix/store/fvdihyamygmlqbhrjvn3bqa9vl413wja-vendor-cargo-deps.drv
  /nix/store/vlpw2w24xc1138xpx9bkxxy7xyv0nicz-tincd-deps-0.1.0.drv
  /nix/store/dpp5bf9dipqkmh5ibipcdmih02q1xbgv-tincd-clippy-0.1.0.drv
Failed to find a machine for remote build!
derivation: 6r0izlb5acgdr7am17z851zkgg3kphxj-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: g9vsxr73a3jsdb6pqbsk0arrlahl8gjw-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: 5747wg25i6m68iy9rqgm7l5nkyrrh3vy-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: vlpw2w24xc1138xpx9bkxxy7xyv0nicz-tincd-deps-0.1.0.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: dpp5bf9dipqkmh5ibipcdmih02q1xbgv-tincd-clippy-0.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
error: Cannot build '/nix/store/dpp5bf9dipqkmh5ibipcdmih02q1xbgv-tincd-clippy-0.1.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/b61vck1xy9440fvw47b7w1llwvh56xd6-tincd-clippy-0.1.0
       Last 25 log lines:
       >     Checking tinc-crypto v0.0.0 (/build/source/crates/tinc-crypto)
       >     Checking tinc-sptps v0.0.0 (/build/source/crates/tinc-sptps)
       >     Checking tinc-conf v0.0.0 (/build/source/crates/tinc-conf)
       >     Checking tinc-device v0.0.0 (/build/source/crates/tinc-device)
       > error: casting to the same type is unnecessary (`u8` -> `u8`)
       >    --> crates/tinc-device/src/linux.rs:423:38
       >     |
       > 423 |     let bytes = ifr.ifr_name.map(|c| c as u8);
       >     |                                      ^^^^^^^ help: try: `c`
       >     |
       >     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
       >     = note: `-D clippy::unnecessary-cast` implied by `-D warnings`
       >     = help: to override `-D warnings` add `#[allow(clippy::unnecessary_cast)]`
       >
       > error: casting to the same type is unnecessary (`u8` -> `u8`)
       >    --> crates/tinc-device/src/linux.rs:502:71
       >     |
       > 502 |     let sa_data = unsafe { ifr.ifr_ifru.ifru_hwaddr }.sa_data.map(|c| c as u8);
       >     |                                                                       ^^^^^^^ help: try: `c`
       >     |
       >     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast
       >
       > error: could not compile `tinc-device` (lib) due to 2 previous errors
       > warning: build failed, waiting for other jobs to finish...
       > error: could not compile `tinc-device` (lib test) due to 2 previous errors
       For full logs, run:
         nix log /nix/store/dpp5bf9dipqkmh5ibipcdmih02q1xbgv-tincd-clippy-0.1.0.drv