these 4 derivations will be built:
  /nix/store/bg0cgdq7bdgbfmfy6haydlz81dwp41pk-source-patched-source.drv
  /nix/store/vql0qia85max7rin2rm7n5v7m7pxzczq-nix-util-2.36.0pre20260906_cc06c406+1.drv
  /nix/store/yhzskibg8ck0ym9vbhlii5kkkdp0s2yf-nix-store-2.36.0pre20260906_cc06c406+1.drv
  /nix/store/z6bm2fidc24w587r0xq0w8yhbp6v2z4r-nix-grpc-store-clang-tidy-0.1.0.drv
building '/nix/store/bg0cgdq7bdgbfmfy6haydlz81dwp41pk-source-patched-source.drv' on 'ssh-ng://customer@mac02'
building '/nix/store/bg0cgdq7bdgbfmfy6haydlz81dwp41pk-source-patched-source.drv'
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: build of '/nix/store/bg0cgdq7bdgbfmfy6haydlz81dwp41pk-source-patched-source.drv' on 'ssh-ng://customer@mac02' failed: Cannot build '/nix/store/bg0cgdq7bdgbfmfy6haydlz81dwp41pk-source-patched-source.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/q9kzrikf85fd57miqjysv4b40i1rwpib-source-patched-source
       Last 10 log lines:
       > 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/bg0cgdq7bdgbfmfy6haydlz81dwp41pk-source-patched-source.drv
error: Cannot build '/nix/store/bg0cgdq7bdgbfmfy6haydlz81dwp41pk-source-patched-source.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/q9kzrikf85fd57miqjysv4b40i1rwpib-source-patched-source
error: Cannot build '/nix/store/vql0qia85max7rin2rm7n5v7m7pxzczq-nix-util-2.36.0pre20260906_cc06c406+1.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/cc5p9sm1v5mb1s8x7v0xd24svcn6634l-nix-util-2.36.0pre20260906_cc06c406+1
         /nix/store/nc2q72ky021pcn13x8m8b0hbk9n96skj-nix-util-2.36.0pre20260906_cc06c406+1-dev
error: Cannot build '/nix/store/yhzskibg8ck0ym9vbhlii5kkkdp0s2yf-nix-store-2.36.0pre20260906_cc06c406+1.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/4kq18hqbiz7bcl9hwdbap8yy7r173nxh-nix-store-2.36.0pre20260906_cc06c406+1
         /nix/store/ir37gn7b7n5bbwfqm56lpv4afpcsl8zz-nix-store-2.36.0pre20260906_cc06c406+1-dev
error: Cannot build '/nix/store/z6bm2fidc24w587r0xq0w8yhbp6v2z4r-nix-grpc-store-clang-tidy-0.1.0.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/jbg7ms82zsxx931ari88yfkamzn8sa0l-nix-grpc-store-clang-tidy-0.1.0