these 5 derivations will be built:
  /nix/store/gk23haxn582j9wkmx0xj2l5n8lkbv04i-source-patched-source.drv
  /nix/store/x763xrlrs3bnwyj3032z51fpkqjnhbjh-nix-util-2.36.0pre20260906_cc06c406+1.drv
  /nix/store/3jppjc8vc1a7dk64rlba7437034dpk98-nix-store-2.36.0pre20260906_cc06c406+1.drv
  /nix/store/34sanzc1k6r2wcwa2y4jyn2ca73fimjy-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/bmb0q2vczy9rpcchqygxkaa9j88dgljb-nix-grpc-store-fuzz-smoke.drv
building '/nix/store/gk23haxn582j9wkmx0xj2l5n8lkbv04i-source-patched-source.drv'
source-patched-source> tribuchet: building on jamie
source-patched-source> Running phase: unpackPhase
source-patched-source> unpacking source archive /nix/store/f50vb3ngn4bgfzq9jhnp81ivp8agmnmc-source
source-patched-source> source root is source
source-patched-source> Running phase: patchPhase
source-patched-source> applying patch /nix/store/qrjc57az3x89dsk86p5ysr9nc9wibnvc-nix-readerror-level.patch
source-patched-source> patching file src/libutil-tests/serialise.cc
source-patched-source> Hunk #1 succeeded at 71 with fuzz 1 (offset 47 lines).
source-patched-source> patching file src/libutil/serialise.cc
source-patched-source> Hunk #1 FAILED at 630.
source-patched-source> 1 out of 1 hunk FAILED -- saving rejects to file src/libutil/serialise.cc.rej
error: Cannot build '/nix/store/gk23haxn582j9wkmx0xj2l5n8lkbv04i-source-patched-source.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/ab7zlklr4wfd1nya83rz6y2hli33nhxq-source-patched-source
       Last 11 log lines:
       > tribuchet: building on jamie
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/f50vb3ngn4bgfzq9jhnp81ivp8agmnmc-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/gk23haxn582j9wkmx0xj2l5n8lkbv04i-source-patched-source.drv
error: Cannot build '/nix/store/x763xrlrs3bnwyj3032z51fpkqjnhbjh-nix-util-2.36.0pre20260906_cc06c406+1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/l02kf29h1ksrv0cazcphygb9s3j1jlaz-nix-util-2.36.0pre20260906_cc06c406+1
         /nix/store/qzb0agd5pa6y974xd3x8n6rqrph6k5dw-nix-util-2.36.0pre20260906_cc06c406+1-dev
         /nix/store/s8q7iqfkc3am9mi4aa61dj39yr8827cp-nix-util-2.36.0pre20260906_cc06c406+1-debug
error: Cannot build '/nix/store/3jppjc8vc1a7dk64rlba7437034dpk98-nix-store-2.36.0pre20260906_cc06c406+1.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/6dbv3pgzy4cpwfw958541754qhs8ipkk-nix-store-2.36.0pre20260906_cc06c406+1
         /nix/store/hi3axzs209d9411586frqg3vps31nir9-nix-store-2.36.0pre20260906_cc06c406+1-dev
         /nix/store/n6vbif01xp6kgnm5d9c8cili68zd9zxi-nix-store-2.36.0pre20260906_cc06c406+1-debug
error: Cannot build '/nix/store/34sanzc1k6r2wcwa2y4jyn2ca73fimjy-nix-grpc-store-fuzzers-0.1.0.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/dq8qidw3lq93sbrjrv79ym9iz0pjy778-nix-grpc-store-fuzzers-0.1.0
error: Cannot build '/nix/store/bmb0q2vczy9rpcchqygxkaa9j88dgljb-nix-grpc-store-fuzz-smoke.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/2xdbrkgjxa5dyz8y169b5ib9qjf7ysxr-nix-grpc-store-fuzz-smoke