this derivation will be built:
  /nix/store/932a5rby2s24aqxcd901k28c9zdzf6cb-tribuchet-0.1.0.drv
building '/nix/store/932a5rby2s24aqxcd901k28c9zdzf6cb-tribuchet-0.1.0.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/932a5rby2s24aqxcd901k28c9zdzf6cb-tribuchet-0.1.0.drv'
tribuchet-0.1.0> Running phase: unpackPhase
tribuchet-0.1.0> unpacking source archive /nix/store/j25zqf6p8dyad44g4whfwjwwpgf24xfh-source
tribuchet-0.1.0> source root is source
tribuchet-0.1.0> Running phase: patchPhase
tribuchet-0.1.0> Executing configureCargoCommonVars
tribuchet-0.1.0> decompressing cargo artifacts from /nix/store/yz6wqp8nbfj882aadfazd13wdlfmpx9h-tribuchet-deps-0.1.0/target.tar.zst to target
tribuchet-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
tribuchet-0.1.0> Running phase: configurePhase
tribuchet-0.1.0> will append /nix/var/nix/builds/nix-9031-2263627959/source/.cargo-home/config.toml with contents of /nix/store/gjcnsmpsvwi5s63sqd5l0cda8bcrvphg-vendor-cargo-deps/config.toml
tribuchet-0.1.0> default configurePhase, nothing to do
tribuchet-0.1.0> Running phase: buildPhase
tribuchet-0.1.0> +++ command cargo --version
tribuchet-0.1.0> cargo 1.97.0 (c980f4866 2026-06-30)
tribuchet-0.1.0> +++ command cargo build --release --message-format json-render-diagnostics --locked
tribuchet-0.1.0>    Compiling sandbox-proto v0.1.0 (/nix/var/nix/builds/nix-9031-2263627959/source/crates/sandbox-proto)
tribuchet-0.1.0>    Compiling tribuchet v0.1.0 (/nix/var/nix/builds/nix-9031-2263627959/source/crates/tribuchet)
tribuchet-0.1.0> warning: unused import: `std::os::unix::fs::MetadataExt`
tribuchet-0.1.0>   --> crates/tribuchet/src/hub.rs:13:5
tribuchet-0.1.0>    |
tribuchet-0.1.0> 13 | use std::os::unix::fs::MetadataExt;
tribuchet-0.1.0>    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
tribuchet-0.1.0>    |
tribuchet-0.1.0>    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
tribuchet-0.1.0> 
tribuchet-0.1.0> warning: unused import: `std::ffi::CString`
tribuchet-0.1.0>  --> crates/tribuchet/src/rt.rs:4:5
tribuchet-0.1.0>   |
tribuchet-0.1.0> 4 | use std::ffi::CString;
tribuchet-0.1.0>   |     ^^^^^^^^^^^^^^^^^
tribuchet-0.1.0> 
tribuchet-0.1.0> warning: unused import: `std::ffi::NulError`
tribuchet-0.1.0>   --> crates/tribuchet/src/worker/agent.rs:15:5
tribuchet-0.1.0>    |
tribuchet-0.1.0> 15 | use std::ffi::NulError;
tribuchet-0.1.0>    |     ^^^^^^^^^^^^^^^^^^
tribuchet-0.1.0> 
tribuchet-0.1.0> warning: unused import: `std::os::unix::process::CommandExt`
tribuchet-0.1.0>   --> crates/tribuchet/src/worker/sandbox.rs:21:5
tribuchet-0.1.0>    |
tribuchet-0.1.0> 21 | use std::os::unix::process::CommandExt;
tribuchet-0.1.0>    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
tribuchet-0.1.0> 
tribuchet-0.1.0> warning: unused import: `crate::fsutil::io_ctx`
tribuchet-0.1.0>   --> crates/tribuchet/src/worker/sandbox.rs:34:5
tribuchet-0.1.0>    |
tribuchet-0.1.0> 34 | use crate::fsutil::io_ctx;
tribuchet-0.1.0>    |     ^^^^^^^^^^^^^^^^^^^^^
tribuchet-0.1.0> 
tribuchet-0.1.0> warning: unused import: `std::env`
tribuchet-0.1.0>   --> crates/tribuchet/src/main.rs:21:5
tribuchet-0.1.0>    |
tribuchet-0.1.0> 21 | use std::env;
tribuchet-0.1.0>    |     ^^^^^^^^
tribuchet-0.1.0> 
tribuchet-0.1.0> error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
tribuchet-0.1.0>   --> crates/tribuchet/src/worker/agent/darwin.rs:42:6
tribuchet-0.1.0>    |
tribuchet-0.1.0> 42 | ) -> Result<()> {
tribuchet-0.1.0>    |      ^^^^^^ -- supplied 1 generic argument
tribuchet-0.1.0>    |      |
tribuchet-0.1.0>    |      expected 2 generic arguments
tribuchet-0.1.0>    |
tribuchet-0.1.0> help: add missing generic argument
tribuchet-0.1.0>    |
tribuchet-0.1.0> 42 | ) -> Result<(), E> {
tribuchet-0.1.0>    |               +++
tribuchet-0.1.0> 
tribuchet-0.1.0> error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
tribuchet-0.1.0>   --> crates/tribuchet/src/worker/agent/darwin.rs:68:81
tribuchet-0.1.0>    |
tribuchet-0.1.0> 68 | pub(super) fn clean_scratch(_confinement: &Confinement, scratch_root: &Path) -> Result<()> {
tribuchet-0.1.0>    |                                                                                 ^^^^^^ -- supplied 1 generic argument
tribuchet-0.1.0>    |                                                                                 |
tribuchet-0.1.0>    |                                                                                 expected 2 generic arguments
tribuchet-0.1.0>    |
tribuchet-0.1.0> help: add missing generic argument
tribuchet-0.1.0>    |
tribuchet-0.1.0> 68 | pub(super) fn clean_scratch(_confinement: &Confinement, scratch_root: &Path) -> Result<(), E> {
tribuchet-0.1.0>    |                                                                                          +++
tribuchet-0.1.0> 
tribuchet-0.1.0> error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
tribuchet-0.1.0>   --> crates/tribuchet/src/worker/agent/darwin.rs:87:82
tribuchet-0.1.0>    |
tribuchet-0.1.0> 87 | pub(super) fn confine(cmd: &mut Command, req: &StartRequest, build_dir: &str) -> Result<()> {
tribuchet-0.1.0>    |                                                                                  ^^^^^^ -- supplied 1 generic argument
tribuchet-0.1.0>    |                                                                                  |
tribuchet-0.1.0>    |                                                                                  expected 2 generic arguments
tribuchet-0.1.0>    |
tribuchet-0.1.0> help: add missing generic argument
tribuchet-0.1.0>    |
tribuchet-0.1.0> 87 | pub(super) fn confine(cmd: &mut Command, req: &StartRequest, build_dir: &str) -> Result<(), E> {
tribuchet-0.1.0>    |                                                                                           +++
tribuchet-0.1.0> 
tribuchet-0.1.0> error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
tribuchet-0.1.0>    --> crates/tribuchet/src/worker/agent/darwin.rs:103:44
tribuchet-0.1.0>     |
tribuchet-0.1.0> 103 | pub(super) fn activated_unix_listener() -> Result<Option<UnixListener>> {
tribuchet-0.1.0>     |                                            ^^^^^^ -------------------- supplied 1 generic argument
tribuchet-0.1.0>     |                                            |
tribuchet-0.1.0>     |                                            expected 2 generic arguments
tribuchet-0.1.0>     |
tribuchet-0.1.0> help: add missing generic argument
tribuchet-0.1.0>     |
tribuchet-0.1.0> 103 | pub(super) fn activated_unix_listener() -> Result<Option<UnixListener>, E> {
tribuchet-0.1.0>     |                                                                       +++
tribuchet-0.1.0> 
tribuchet-0.1.0> error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
tribuchet-0.1.0>    --> crates/tribuchet/src/worker/agent/darwin.rs:107:46
tribuchet-0.1.0>     |
tribuchet-0.1.0> 107 | pub(super) fn peer_uid(conn: &UnixStream) -> Result<u32> {
tribuchet-0.1.0>     |                                              ^^^^^^ --- supplied 1 generic argument
tribuchet-0.1.0>     |                                              |
tribuchet-0.1.0>     |                                              expected 2 generic arguments
tribuchet-0.1.0>     |
tribuchet-0.1.0> help: add missing generic argument
tribuchet-0.1.0>     |
tribuchet-0.1.0> 107 | pub(super) fn peer_uid(conn: &UnixStream) -> Result<u32, E> {
tribuchet-0.1.0>     |                                                        +++
tribuchet-0.1.0> 
tribuchet-0.1.0> error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
tribuchet-0.1.0>   --> crates/tribuchet/src/worker/agent/darwin.rs:25:44
tribuchet-0.1.0>    |
tribuchet-0.1.0> 25 |     pub(super) fn init(_opts: &Options) -> Result<Self> {
tribuchet-0.1.0>    |                                            ^^^^^^ ---- supplied 1 generic argument
tribuchet-0.1.0>    |                                            |
tribuchet-0.1.0>    |                                            expected 2 generic arguments
tribuchet-0.1.0>    |
tribuchet-0.1.0> help: add missing generic argument
tribuchet-0.1.0>    |
tribuchet-0.1.0> 25 |     pub(super) fn init(_opts: &Options) -> Result<Self, E> {
tribuchet-0.1.0>    |                                                       +++
tribuchet-0.1.0> 
tribuchet-0.1.0> error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
tribuchet-0.1.0>    --> crates/tribuchet/src/worker/agent/darwin.rs:159:55
tribuchet-0.1.0>     |
tribuchet-0.1.0> 159 |     fn new(profile: &str, params: &[(&str, &str)]) -> Result<Self> {
tribuchet-0.1.0>     |                                                       ^^^^^^ ---- supplied 1 generic argument
tribuchet-0.1.0>     |                                                       |
tribuchet-0.1.0>     |                                                       expected 2 generic arguments
tribuchet-0.1.0>     |
tribuchet-0.1.0> help: add missing generic argument
tribuchet-0.1.0>     |
tribuchet-0.1.0> 159 |     fn new(profile: &str, params: &[(&str, &str)]) -> Result<Self, E> {
tribuchet-0.1.0>     |                                                                  +++
tribuchet-0.1.0> 
tribuchet-0.1.0> For more information about this error, try `rustc --explain E0107`.
tribuchet-0.1.0> warning: `tribuchet` (bin "tribuchet") generated 6 warnings
tribuchet-0.1.0> error: could not compile `tribuchet` (bin "tribuchet") due to 7 previous errors; 6 warnings emitted
error: build of '/nix/store/932a5rby2s24aqxcd901k28c9zdzf6cb-tribuchet-0.1.0.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/932a5rby2s24aqxcd901k28c9zdzf6cb-tribuchet-0.1.0.drv'.
       Reason: builder failed with exit code 101.
       Output paths:
         /nix/store/2w0ghmn55r1vpav7h9v0rgiyb79lx9c0-tribuchet-0.1.0
       Last 25 log lines:
       >    |                                            ^^^^^^ ---- supplied 1 generic argument
       >    |                                            |
       >    |                                            expected 2 generic arguments
       >    |
       > help: add missing generic argument
       >    |
       > 25 |     pub(super) fn init(_opts: &Options) -> Result<Self, E> {
       >    |                                                       +++
       >
       > error[E0107]: enum takes 2 generic arguments but 1 generic argument was supplied
       >    --> crates/tribuchet/src/worker/agent/darwin.rs:159:55
       >     |
       > 159 |     fn new(profile: &str, params: &[(&str, &str)]) -> Result<Self> {
       >     |                                                       ^^^^^^ ---- supplied 1 generic argument
       >     |                                                       |
       >     |                                                       expected 2 generic arguments
       >     |
       > help: add missing generic argument
       >     |
       > 159 |     fn new(profile: &str, params: &[(&str, &str)]) -> Result<Self, E> {
       >     |                                                                  +++
       >
       > For more information about this error, try `rustc --explain E0107`.
       > warning: `tribuchet` (bin "tribuchet") generated 6 warnings
       > error: could not compile `tribuchet` (bin "tribuchet") due to 7 previous errors; 6 warnings emitted
       For full logs, run:
         nix log /nix/store/932a5rby2s24aqxcd901k28c9zdzf6cb-tribuchet-0.1.0.drv
error: Cannot build '/nix/store/932a5rby2s24aqxcd901k28c9zdzf6cb-tribuchet-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/2w0ghmn55r1vpav7h9v0rgiyb79lx9c0-tribuchet-0.1.0