these 5 derivations will be built:
  /nix/store/sfailhi2mc3j024n08vd78pvyd823qlr-vendor-registry.drv
  /nix/store/52l4w517mj7f55p93cjf7glcasicg1jb-vendor-cargo-deps.drv
  /nix/store/v123g1g4mdnbzafh0l9hvlhkl3r36nzw-source.drv
  /nix/store/8alqfrsas40f4yxpqfz9v0p6ipygl06c-tincd-deps-0.1.0.drv
  /nix/store/bym0jfj7qwnr2qijbnn9w8kmwh86r319-tincd-test-0.1.0.drv
error: Cannot build '/nix/store/bym0jfj7qwnr2qijbnn9w8kmwh86r319-tincd-test-0.1.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/1xl28f6ig9k57kw56s2lpy4qy84g8q82-tincd-test-0.1.0
       Last 25 log lines:
       > warning: tinc-ffi@0.0.0: Warning: supplying the --target arm64-apple-macosx != arm64-apple-darwin argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead.
       > warning: tinc-ffi@0.0.0: Warning: supplying the --target arm64-apple-macosx != arm64-apple-darwin argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead.
       > warning: tinc-ffi@0.0.0: Warning: supplying the --target arm64-apple-macosx != arm64-apple-darwin argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead.
       > warning: tinc-ffi@0.0.0: Warning: supplying the --target arm64-apple-macosx != arm64-apple-darwin argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead.
       >    Compiling tinc-crypto v0.0.0 (/private/var/tb/6/scratch/e71e901fdc23fc59/build/source/crates/tinc-crypto)
       >    Compiling rusty-fork v0.3.1
       >    Compiling tinc-sptps v0.0.0 (/private/var/tb/6/scratch/e71e901fdc23fc59/build/source/crates/tinc-sptps)
       >    Compiling tinc-conf v0.0.0 (/private/var/tb/6/scratch/e71e901fdc23fc59/build/source/crates/tinc-conf)
       >    Compiling crypto-primes v0.7.2
       >    Compiling ppv-lite86 v0.2.21
       >    Compiling rand_chacha v0.10.0
       > error[E0425]: cannot find function `daemon` in crate `libc`
       >    --> crates/tincd/src/platform.rs:231:33
       >     |
       > 231 |         let rc = unsafe { libc::daemon(1, 0) };
       >     |                                 ^^^^^^ not found in `libc`
       >
       >    Compiling rand_chacha v0.9.0
       >    Compiling rsa v0.10.0-rc.18
       >    Compiling proptest v1.11.0
       >    Compiling tinc-tools v0.0.0 (/private/var/tb/6/scratch/e71e901fdc23fc59/build/source/crates/tinc-tools)
       > For more information about this error, try `rustc --explain E0425`.
       > warning: tincd@0.1.0: Warning: supplying the --target arm64-apple-macosx != arm64-apple-darwin argument to a nix-wrapped compiler may not work correctly - cc-wrapper is currently not designed with multi-target compilers in mind. You may want to use an un-wrapped compiler instead.
       > error: could not compile `tincd` (lib) due to 1 previous error
       > warning: build failed, waiting for other jobs to finish...
       For full logs, run:
         nix log /nix/store/bym0jfj7qwnr2qijbnn9w8kmwh86r319-tincd-test-0.1.0.drv