these 7 derivations will be built: /nix/store/3m49ybp9sbgjcrmsd57iqzw6x8niaq49-Cargo.toml.drv /nix/store/s5i86i4x8wphl0b3mlmyy9q7zc1cn7q5-cargo-package-rand-0.8.8.drv /nix/store/k71sykg3zbra2fs9rn8v8i060fmlr16h-vendor-registry.drv /nix/store/hkcahllgpap19wnvdpa90nc0wg6ma5jy-vendor-cargo-deps.drv /nix/store/ipalbrpkhywd9wiz5s1rrmw195sq9v7h-source.drv /nix/store/ycxdf5sfv0fraplpi8378vrrf9hy20d6-herdr-eternal-deps-0.1.0.drv /nix/store/v6mp6kadk8z6g3da44h88ybv9crcmqvn-herdr-eternal-clippy-0.1.0.drv error: Cannot build '/nix/store/v6mp6kadk8z6g3da44h88ybv9crcmqvn-herdr-eternal-clippy-0.1.0.drv'. Reason: builder failed with exit code 101. Output paths: /nix/store/g67cjk22s85gmbsdcnd93aawxhr7n1nz-herdr-eternal-clippy-0.1.0 Last 25 log lines: > unpacking source archive /nix/store/90m84xw2q5zvih81g55ha3cfsgxz1xqk-source > source root is source > Running phase: patchPhase > Executing configureCargoCommonVars > decompressing cargo artifacts from /nix/store/74ssamxzmriq49l5clk4d1yznh5n1whj-herdr-eternal-deps-0.1.0/target.tar.zst to target > Running phase: updateAutotoolsGnuConfigScriptsPhase > Running phase: configurePhase > will append /build/source/.cargo-home/config.toml with contents of /nix/store/qhbx144ihkyxd3acyqmjvg481hjy6n4l-vendor-cargo-deps/config.toml > default configurePhase, nothing to do > Running phase: buildPhase > +++ command cargo --version > cargo 1.99.0 (5f94df478 2026-08-27) > +++ command cargo clippy --release --locked --all-targets -- -D warnings > Checking herdr-eternal-proto v0.1.0 (/build/source/proto) > Checking herdr-eternal-server v0.1.0 (/build/source/server) > Checking herdr-eternal-ssh v0.1.0 (/build/source/client) > error[E0425]: cannot find value `OsRng` in module `rand::rngs` > --> server/src/test_oidc.rs:62:54 > | > 62 | rsa::RsaPrivateKey::new(&mut rand::rngs::OsRng, 2048).expect("generate test RSA key"); > | ^^^^^ not found in `rand::rngs` > > For more information about this error, try `rustc --explain E0425`. > error: could not compile `herdr-eternal-server` (lib) due to 1 previous error > warning: build failed, waiting for other jobs to finish... For full logs, run: nix log /nix/store/v6mp6kadk8z6g3da44h88ybv9crcmqvn-herdr-eternal-clippy-0.1.0.drv