this derivation will be built:
  /nix/store/cvcjnqbs8pqmn9jsvwv4nal26wnvwjx9-tincd-0.1.0.drv
error: Cannot build '/nix/store/cvcjnqbs8pqmn9jsvwv4nal26wnvwjx9-tincd-0.1.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/54pxli46xn8f70qywsy00k59sqmk0jai-tincd-0.1.0
       Last 25 log lines:
       >    Compiling tinc-proto v0.0.0 (/private/var/tb/1/scratch/1d103f45f2ae7968/build/source/crates/tinc-proto)
       >    Compiling tincd v0.1.0 (/private/var/tb/1/scratch/1d103f45f2ae7968/build/source/crates/tincd)
       >    Compiling tinc-device v0.0.0 (/private/var/tb/1/scratch/1d103f45f2ae7968/build/source/crates/tinc-device)
       >    Compiling tinc-crypto v0.0.0 (/private/var/tb/1/scratch/1d103f45f2ae7968/build/source/crates/tinc-crypto)
       >    Compiling tinc-conf v0.0.0 (/private/var/tb/1/scratch/1d103f45f2ae7968/build/source/crates/tinc-conf)
       >    Compiling tinc-sptps v0.0.0 (/private/var/tb/1/scratch/1d103f45f2ae7968/build/source/crates/tinc-sptps)
       >    Compiling tinc-tools v0.0.0 (/private/var/tb/1/scratch/1d103f45f2ae7968/build/source/crates/tinc-tools)
       > 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: usage of an `unsafe extern` block
       >    --> crates/tincd/src/platform.rs:229:9
       >     |
       > 229 | /         unsafe extern "C" {
       > 230 | |             fn daemon(nochdir: libc::c_int, noclose: libc::c_int) -> libc::c_int;
       > 231 | |         }
       >     | |_________^
       >     |
       > note: the lint level is defined here
       >    --> crates/tincd/src/lib.rs:13:9
       >     |
       >  13 | #![deny(unsafe_code)]
       >     |         ^^^^^^^^^^^
       >
       > 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/cvcjnqbs8pqmn9jsvwv4nal26wnvwjx9-tincd-0.1.0.drv