these 4 derivations will be built:
  /nix/store/gcd3s1nibi0c64sdlqzpzv3k0q155m21-crate-embedded-io-0.7.1.tar.gz.drv
  /nix/store/2s4g2nd2qssqf7z6hwr6cv9pr3y5zhim-embedded-io-0.7.1.drv
  /nix/store/5bs9hgl99wdcdbfrspyhp7jz2y6xz0sj-cargo-vendor-dir.drv
  /nix/store/p7sgx36lv9gkmh1fpnjrd8hq1bmpvlvg-nix-ld.drv
waiting for the big Nix store lock...
building '/nix/store/p7sgx36lv9gkmh1fpnjrd8hq1bmpvlvg-nix-ld.drv' on 'ssh-ng://nix@jamie'
building '/nix/store/p7sgx36lv9gkmh1fpnjrd8hq1bmpvlvg-nix-ld.drv'
nix-ld> Running phase: unpackPhase
nix-ld> unpacking source archive /nix/store/9crjy7silxqza0h7k2yk1i6x70srxnbl-source
nix-ld> source root is source
nix-ld> Executing cargoSetupPostUnpackHook
nix-ld> Finished cargoSetupPostUnpackHook
nix-ld> Running phase: patchPhase
nix-ld> Executing cargoSetupPostPatchHook
nix-ld> Validating consistency between /build/source/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock
nix-ld> Finished cargoSetupPostPatchHook
nix-ld> Running phase: updateAutotoolsGnuConfigScriptsPhase
nix-ld> Running phase: configurePhase
nix-ld> Running phase: buildPhase
nix-ld> Executing cargoBuildHook
nix-ld> cargoBuildHook flags: -j 384 --target i686-unknown-linux-gnu --offline --profile release
nix-ld>    Compiling find-msvc-tools v0.1.9
nix-ld>    Compiling shlex v2.0.1
nix-ld>    Compiling heapless v0.9.3
nix-ld>    Compiling byteorder v1.5.0
nix-ld>    Compiling scroll v0.13.0
nix-ld>    Compiling stable_deref_trait v1.2.0
nix-ld>    Compiling plain v0.2.3
nix-ld>    Compiling log v0.4.32
nix-ld>    Compiling embedded-io v0.7.1
nix-ld>    Compiling linux-raw-sys v0.12.1
nix-ld>    Compiling cc v1.2.63
nix-ld>    Compiling hash32 v0.3.1
nix-ld>    Compiling goblin v0.10.5
nix-ld>    Compiling nix-ld v2.0.6 (/build/source)
nix-ld> error[E0277]: the trait bound `sys::Error: core::error::Error` is not satisfied
nix-ld>    --> src/sys.rs:131:18
nix-ld>     |
nix-ld> 131 |     type Error = Error;
nix-ld>     |                  ^^^^^ the trait `core::error::Error` is not implemented for `sys::Error`
nix-ld>     |
nix-ld>     = help: the following other types implement trait `embedded_io::Error`:
nix-ld>               ErrorKind
nix-ld>               Infallible
nix-ld>               SliceWriteError
nix-ld>               sys::Error
nix-ld>     = note: required for `<File as ErrorType>::Error` to implement `embedded_io::Error`
nix-ld> note: required by a bound in `embedded_io::ErrorType::Error`
nix-ld>    --> /build/cargo-vendor-dir/embedded-io-0.7.1/src/lib.rs:221:17
nix-ld>     |
nix-ld> 221 |     type Error: Error;
nix-ld>     |                 ^^^^^ required by this bound in `ErrorType::Error`
nix-ld> 
nix-ld> error[E0277]: the trait bound `sys::Error: core::error::Error` is not satisfied
nix-ld>    --> src/sys.rs:142:21
nix-ld>     |
nix-ld> 142 | impl eio::Error for Error {
nix-ld>     |                     ^^^^^ the trait `core::error::Error` is not implemented for `sys::Error`
nix-ld>     |
nix-ld> note: required by a bound in `embedded_io::Error`
nix-ld>    --> /build/cargo-vendor-dir/embedded-io-0.7.1/src/lib.rs:177:18
nix-ld>     |
nix-ld> 177 | pub trait Error: core::error::Error {
nix-ld>     |                  ^^^^^^^^^^^^^^^^^^ required by this bound in `Error`
nix-ld> 
nix-ld> For more information about this error, try `rustc --explain E0277`.
nix-ld> error: could not compile `nix-ld` (bin "nix-ld") due to 2 previous errors
error: build of '/nix/store/p7sgx36lv9gkmh1fpnjrd8hq1bmpvlvg-nix-ld.drv' on 'ssh-ng://nix@jamie' failed: Cannot build '/nix/store/p7sgx36lv9gkmh1fpnjrd8hq1bmpvlvg-nix-ld.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/h5yfsd0a1grp4d3fws770a5n7wrms9h5-nix-ld
       Last 25 log lines:
       >               ErrorKind
       >               Infallible
       >               SliceWriteError
       >               sys::Error
       >     = note: required for `<File as ErrorType>::Error` to implement `embedded_io::Error`
       > note: required by a bound in `embedded_io::ErrorType::Error`
       >    --> /build/cargo-vendor-dir/embedded-io-0.7.1/src/lib.rs:221:17
       >     |
       > 221 |     type Error: Error;
       >     |                 ^^^^^ required by this bound in `ErrorType::Error`
       >
       > error[E0277]: the trait bound `sys::Error: core::error::Error` is not satisfied
       >    --> src/sys.rs:142:21
       >     |
       > 142 | impl eio::Error for Error {
       >     |                     ^^^^^ the trait `core::error::Error` is not implemented for `sys::Error`
       >     |
       > note: required by a bound in `embedded_io::Error`
       >    --> /build/cargo-vendor-dir/embedded-io-0.7.1/src/lib.rs:177:18
       >     |
       > 177 | pub trait Error: core::error::Error {
       >     |                  ^^^^^^^^^^^^^^^^^^ required by this bound in `Error`
       >
       > For more information about this error, try `rustc --explain E0277`.
       > error: could not compile `nix-ld` (bin "nix-ld") due to 2 previous errors
       For full logs, run:
         nix log /nix/store/p7sgx36lv9gkmh1fpnjrd8hq1bmpvlvg-nix-ld.drv
error: Cannot build '/nix/store/p7sgx36lv9gkmh1fpnjrd8hq1bmpvlvg-nix-ld.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/h5yfsd0a1grp4d3fws770a5n7wrms9h5-nix-ld