these 5 derivations will be built: /nix/store/a0025dr0srhwilwl9sms205ziaj800g0-source-patched-source.drv /nix/store/ln8m36891wxm0cv9qs9cjgfia086d8ys-nix-util-2.36.0pre20260914_920f6956+1.drv /nix/store/ilw7lx9nsia44v5n41xjajkcs34dx6v5-nix-store-2.36.0pre20260914_920f6956+1.drv /nix/store/8jgswgvyfwy9v8k908kwyi9ww73hcwp0-nix-grpc-store-fuzzers-0.1.0.drv /nix/store/h3vb9zbzy5ww79lnxxa1a0s35503zksf-nix-grpc-store-fuzz-smoke.drv error: Cannot build '/nix/store/a0025dr0srhwilwl9sms205ziaj800g0-source-patched-source.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/zmanibq6lwqyd7jmdrr8vwmrd9pgvppg-source-patched-source Last 11 log lines: > tribuchet: building on jamie > Running phase: unpackPhase > unpacking source archive /nix/store/qdk9vrzh4vysjmdx10ilzdcfvzxli7zj-source > source root is source > Running phase: patchPhase > applying patch /nix/store/qrjc57az3x89dsk86p5ysr9nc9wibnvc-nix-readerror-level.patch > patching file src/libutil-tests/serialise.cc > Hunk #1 succeeded at 71 with fuzz 1 (offset 47 lines). > patching file src/libutil/serialise.cc > Hunk #1 FAILED at 630. > 1 out of 1 hunk FAILED -- saving rejects to file src/libutil/serialise.cc.rej For full logs, run: nix log /nix/store/a0025dr0srhwilwl9sms205ziaj800g0-source-patched-source.drv error: Cannot build '/nix/store/ln8m36891wxm0cv9qs9cjgfia086d8ys-nix-util-2.36.0pre20260914_920f6956+1.drv'. Reason: 1 dependency failed. Output paths: /nix/store/pqlhhyib077ha33kh07dlzf9byv6v1bj-nix-util-2.36.0pre20260914_920f6956+1 /nix/store/qc2smhsln0sajn978lms92xk5mlh37xz-nix-util-2.36.0pre20260914_920f6956+1-dev /nix/store/zmp93hlrsyrap1yja7cdfm6amhsvzwbd-nix-util-2.36.0pre20260914_920f6956+1-debug error: Cannot build '/nix/store/ilw7lx9nsia44v5n41xjajkcs34dx6v5-nix-store-2.36.0pre20260914_920f6956+1.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/8wk23k0bm5h51qnc9jwqssjnv4xv3q68-nix-store-2.36.0pre20260914_920f6956+1 /nix/store/hz6jvna731r01cmwvcfwnbmls6dlvmjf-nix-store-2.36.0pre20260914_920f6956+1-debug /nix/store/ypimyzrqb1jx7l5z0vv57mnpv2imcxyj-nix-store-2.36.0pre20260914_920f6956+1-dev error: Cannot build '/nix/store/8jgswgvyfwy9v8k908kwyi9ww73hcwp0-nix-grpc-store-fuzzers-0.1.0.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/hnvwbcgv51ay3b36a9z1hn1sssj4czgy-nix-grpc-store-fuzzers-0.1.0 error: Cannot build '/nix/store/h3vb9zbzy5ww79lnxxa1a0s35503zksf-nix-grpc-store-fuzz-smoke.drv'. Reason: 1 dependency failed. Output paths: /nix/store/kjxb9l9rcypn1h33c6icv7308xm2ibfz-nix-grpc-store-fuzz-smoke