these 3 derivations will be built:
  /nix/store/mrgiqmz9xydn2w38abqrlsy2yxl4k013-cargo-vendor-dir.drv
  /nix/store/xpsqqpd9446h271xfq2jnkdly8kiy618-flake-fmt-1.0.0.drv
  /nix/store/qck81vi4b30b8sldn4gfx7lyrphv7glg-merge-when-green-0.3.0.drv
building '/nix/store/xpsqqpd9446h271xfq2jnkdly8kiy618-flake-fmt-1.0.0.drv'
flake-fmt-1.0.0> tribuchet: building on jamie
flake-fmt-1.0.0> Running phase: unpackPhase
flake-fmt-1.0.0> unpacking source archive /nix/store/n55ax2nx5a9fzlj1wcca21azransg6zw-wpvcgzxxfv2fp6vcidf37bmssk2lwlbv-source
flake-fmt-1.0.0> source root is wpvcgzxxfv2fp6vcidf37bmssk2lwlbv-source
flake-fmt-1.0.0> Executing cargoSetupPostUnpackHook
flake-fmt-1.0.0> Finished cargoSetupPostUnpackHook
flake-fmt-1.0.0> Running phase: patchPhase
flake-fmt-1.0.0> Executing cargoSetupPostPatchHook
flake-fmt-1.0.0> Validating consistency between /build/wpvcgzxxfv2fp6vcidf37bmssk2lwlbv-source/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock
flake-fmt-1.0.0> Finished cargoSetupPostPatchHook
flake-fmt-1.0.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
flake-fmt-1.0.0> Running phase: configurePhase
flake-fmt-1.0.0> Running phase: buildPhase
flake-fmt-1.0.0> Executing cargoBuildHook
flake-fmt-1.0.0> cargoBuildHook flags: -j 24 --target x86_64-unknown-linux-gnu --offline --profile release
flake-fmt-1.0.0>    Compiling flake-fmt v1.0.0 (/build/wpvcgzxxfv2fp6vcidf37bmssk2lwlbv-source/crates/flake-fmt)
flake-fmt-1.0.0>    Compiling flake-fmt-trace v1.0.0 (/build/wpvcgzxxfv2fp6vcidf37bmssk2lwlbv-source/crates/flake-fmt-trace)
flake-fmt-1.0.0> error: invalid definition of the runtime `open` symbol used by the standard library
flake-fmt-1.0.0>    --> crates/flake-fmt-trace/src/lib.rs:225:5
flake-fmt-1.0.0>     |
flake-fmt-1.0.0> 225 |     pub unsafe extern "C" fn open(path: *const c_char, flags: c_int, mode: c_int) -> c_int {
flake-fmt-1.0.0>     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
flake-fmt-1.0.0>     |
flake-fmt-1.0.0>     = note: expected `unsafe extern "C" fn(*const i8, i32, ...) -> i32` (for the current target)
flake-fmt-1.0.0>             found    `unsafe extern "C" fn(*const i8, i32, i32) -> i32`
flake-fmt-1.0.0>     = help: either fix the signature or remove any attributes like `#[unsafe(no_mangle)]`, `#[unsafe(export_name = "open")]`, or `#[link_name = "open"]`
flake-fmt-1.0.0>     = note: `#[deny(invalid_runtime_symbol_definitions)]` on by default
flake-fmt-1.0.0> 
flake-fmt-1.0.0> error: could not compile `flake-fmt-trace` (lib) due to 1 previous error
flake-fmt-1.0.0> warning: build failed, waiting for other jobs to finish...
error: Cannot build '/nix/store/xpsqqpd9446h271xfq2jnkdly8kiy618-flake-fmt-1.0.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/nldj32ni5bp4x8kyqvrs3qk5qf8ygzhg-flake-fmt-1.0.0
       Last 25 log lines:
       > Finished cargoSetupPostUnpackHook
       > Running phase: patchPhase
       > Executing cargoSetupPostPatchHook
       > Validating consistency between /build/wpvcgzxxfv2fp6vcidf37bmssk2lwlbv-source/Cargo.lock and /build/cargo-vendor-dir/Cargo.lock
       > Finished cargoSetupPostPatchHook
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > Running phase: buildPhase
       > Executing cargoBuildHook
       > cargoBuildHook flags: -j 24 --target x86_64-unknown-linux-gnu --offline --profile release
       >    Compiling flake-fmt v1.0.0 (/build/wpvcgzxxfv2fp6vcidf37bmssk2lwlbv-source/crates/flake-fmt)
       >    Compiling flake-fmt-trace v1.0.0 (/build/wpvcgzxxfv2fp6vcidf37bmssk2lwlbv-source/crates/flake-fmt-trace)
       > error: invalid definition of the runtime `open` symbol used by the standard library
       >    --> crates/flake-fmt-trace/src/lib.rs:225:5
       >     |
       > 225 |     pub unsafe extern "C" fn open(path: *const c_char, flags: c_int, mode: c_int) -> c_int {
       >     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
       >     |
       >     = note: expected `unsafe extern "C" fn(*const i8, i32, ...) -> i32` (for the current target)
       >             found    `unsafe extern "C" fn(*const i8, i32, i32) -> i32`
       >     = help: either fix the signature or remove any attributes like `#[unsafe(no_mangle)]`, `#[unsafe(export_name = "open")]`, or `#[link_name = "open"]`
       >     = note: `#[deny(invalid_runtime_symbol_definitions)]` on by default
       >
       > error: could not compile `flake-fmt-trace` (lib) due to 1 previous error
       > warning: build failed, waiting for other jobs to finish...
       For full logs, run:
         nix log /nix/store/xpsqqpd9446h271xfq2jnkdly8kiy618-flake-fmt-1.0.0.drv
error: Cannot build '/nix/store/qck81vi4b30b8sldn4gfx7lyrphv7glg-merge-when-green-0.3.0.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/mv8gdp1x2040r3brz148w465f0n1zl5c-merge-when-green-0.3.0