these 13 derivations will be built: /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv /nix/store/a2s0ff3arh0bq3xbh0jxb3pv408ri9qr-home-manager-path.drv /nix/store/j7xwjghy9wiidgcw7p50mpfcp75dlkcx-hm_hmfontconfigfonts.xml.drv /nix/store/yggazn6liisy6jbzgqs3m6rqd8z8qr2l-claude-remote-control.service.drv /nix/store/lnk0az51k1drjfq3pdaza368212l9xwn-home-manager-files.drv /nix/store/xyx7m9fqd8h6syj4qbdl6hidgf03mwqf-hm-putter.json.drv /nix/store/cph2mn68c0cyd2ra06ayh05645ln7h5n-home-manager-generation.drv /nix/store/6xg22skwwix7i4n8l6n496i77s286glw-unit-home-manager-pschmitt.service.drv /nix/store/m1xfqg0wcvrilj1xym9sli3c4wq4ppbj-system-units.drv /nix/store/pzvlyfnzgdyafqrknf3nrii72f36whc2-user-environment.drv /nix/store/xmh9dkz8sa8v7h16xcqzvpkp6klgqzj5-etc.drv /nix/store/2cjs8sq4j6f1w8i81w95hmnhwsvl1q8f-activate.drv /nix/store/mqa70wrhjxbi1g0pn9a719c590bl99s2-nixos-system-fnuc-26.11.20261103.1d06008.drv building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-16.brkn.lol' building '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' withoutbg-1.5.0> structuredAttrs is enabled withoutbg-1.5.0> Sourcing python-remove-tests-dir-hook withoutbg-1.5.0> Sourcing python-catch-conflicts-hook.sh withoutbg-1.5.0> Sourcing python-remove-bin-bytecode-hook.sh withoutbg-1.5.0> Sourcing pypa-build-hook withoutbg-1.5.0> Using pypaBuildPhase withoutbg-1.5.0> Sourcing python-runtime-deps-check-hook withoutbg-1.5.0> Using pythonRuntimeDepsCheckHook withoutbg-1.5.0> Sourcing pypa-install-hook withoutbg-1.5.0> Using pypaInstallPhase withoutbg-1.5.0> Sourcing python-imports-check-hook.sh withoutbg-1.5.0> Using pythonImportsCheckPhase withoutbg-1.5.0> Sourcing python-namespaces-hook withoutbg-1.5.0> Sourcing python-catch-conflicts-hook.sh withoutbg-1.5.0> Using checkPhaseThreadLimitHook withoutbg-1.5.0> Running phase: unpackPhase withoutbg-1.5.0> unpacking source archive /nix/store/b257phgaqhhiwzhp1z4pajhp5yn1vp9j-source withoutbg-1.5.0> source root is source withoutbg-1.5.0> setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "source/uv.lock" withoutbg-1.5.0> Running phase: patchPhase withoutbg-1.5.0> Running phase: updateAutotoolsGnuConfigScriptsPhase withoutbg-1.5.0> Running phase: configurePhase withoutbg-1.5.0> no configure script, doing nothing withoutbg-1.5.0> Running phase: buildPhase withoutbg-1.5.0> Executing pypaBuildPhase withoutbg-1.5.0> Creating a wheel... withoutbg-1.5.0> pypa build flags: --no-isolation --outdir dist/ --wheel withoutbg-1.5.0> * Getting build dependencies for wheel... withoutbg-1.5.0> * Building wheel... withoutbg-1.5.0> Successfully built withoutbg-1.5.0-py3-none-any.whl withoutbg-1.5.0> Finished creating a wheel... withoutbg-1.5.0> Finished executing pypaBuildPhase withoutbg-1.5.0> Running phase: pythonRuntimeDepsCheckHook withoutbg-1.5.0> Executing pythonRuntimeDepsCheck withoutbg-1.5.0> Checking runtime dependencies for withoutbg-1.5.0-py3-none-any.whl withoutbg-1.5.0> - opencv-python-headless not installed error: build of '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv' on 'ssh-ng://nix-remote-builder@rofl-16.brkn.lol' failed: Cannot build '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/4wwd5pc5v0aac0ll7h94wimh9g0fgm2h-withoutbg-1.5.0 /nix/store/8wj4fl3zzbdsjacdwd9d1kdvw8dzck5f-withoutbg-1.5.0-dist Last 25 log lines: > Using pythonImportsCheckPhase > Sourcing python-namespaces-hook > Sourcing python-catch-conflicts-hook.sh > Using checkPhaseThreadLimitHook > Running phase: unpackPhase > unpacking source archive /nix/store/b257phgaqhhiwzhp1z4pajhp5yn1vp9j-source > source root is source > setting SOURCE_DATE_EPOCH to timestamp 315619200 of file "source/uv.lock" > Running phase: patchPhase > Running phase: updateAutotoolsGnuConfigScriptsPhase > Running phase: configurePhase > no configure script, doing nothing > Running phase: buildPhase > Executing pypaBuildPhase > Creating a wheel... > pypa build flags: --no-isolation --outdir dist/ --wheel > * Getting build dependencies for wheel... > * Building wheel... > Successfully built withoutbg-1.5.0-py3-none-any.whl > Finished creating a wheel... > Finished executing pypaBuildPhase > Running phase: pythonRuntimeDepsCheckHook > Executing pythonRuntimeDepsCheck > Checking runtime dependencies for withoutbg-1.5.0-py3-none-any.whl > - opencv-python-headless not installed For full logs, run: nix log /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv error: Cannot build '/nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/4wwd5pc5v0aac0ll7h94wimh9g0fgm2h-withoutbg-1.5.0 /nix/store/8wj4fl3zzbdsjacdwd9d1kdvw8dzck5f-withoutbg-1.5.0-dist error: Cannot build '/nix/store/a2s0ff3arh0bq3xbh0jxb3pv408ri9qr-home-manager-path.drv'. Reason: 1 dependency failed. Output paths: /nix/store/wjymm6w6jcppafwnz0wbj8is8l9sh16c-home-manager-path error: Cannot build '/nix/store/j7xwjghy9wiidgcw7p50mpfcp75dlkcx-hm_hmfontconfigfonts.xml.drv'. Reason: 1 dependency failed. Output paths: /nix/store/w96dzz0c5n39qpmyn3hz9f8k0zn5pccw-hm_hmfontconfigfonts.xml error: Cannot build '/nix/store/pzvlyfnzgdyafqrknf3nrii72f36whc2-user-environment.drv'. Reason: 1 dependency failed. Output paths: /nix/store/fg8v6cqqn0fa7dwalbhn4nzw4c1l5x41-user-environment error: Cannot build '/nix/store/lnk0az51k1drjfq3pdaza368212l9xwn-home-manager-files.drv'. Reason: 1 dependency failed. Output paths: /nix/store/r7jv9dcba68qfzj7pffavl6f86jbhmd5-home-manager-files error: Cannot build '/nix/store/xyx7m9fqd8h6syj4qbdl6hidgf03mwqf-hm-putter.json.drv'. Reason: 1 dependency failed. Output paths: /nix/store/mvpwmp095fryixizzmd64j25q24h2bf2-hm-putter.json error: Cannot build '/nix/store/cph2mn68c0cyd2ra06ayh05645ln7h5n-home-manager-generation.drv'. Reason: 3 dependencies failed. Output paths: /nix/store/pcbczdggqvpkjcpxarn177sanqm1nj3z-home-manager-generation error: Cannot build '/nix/store/6xg22skwwix7i4n8l6n496i77s286glw-unit-home-manager-pschmitt.service.drv'. Reason: 1 dependency failed. Output paths: /nix/store/431pv6r8280q0jsixw7zvsmqv3pvpwh6-unit-home-manager-pschmitt.service error: Cannot build '/nix/store/m1xfqg0wcvrilj1xym9sli3c4wq4ppbj-system-units.drv'. Reason: 1 dependency failed. Output paths: /nix/store/v36fhbfzrsw3k8c6dpyqz59x70xhv0hw-system-units error: Cannot build '/nix/store/xmh9dkz8sa8v7h16xcqzvpkp6klgqzj5-etc.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/5mbrfs6sbri3h043byd94l65rpic6jxd-etc error: Cannot build '/nix/store/2cjs8sq4j6f1w8i81w95hmnhwsvl1q8f-activate.drv'. Reason: 1 dependency failed. Output paths: /nix/store/a4hhrgijqjdw6f6iy79j64ryv3zf7rh6-activate error: Cannot build '/nix/store/mqa70wrhjxbi1g0pn9a719c590bl99s2-nixos-system-fnuc-26.11.20261103.1d06008.drv'. Reason: 2 dependencies failed. Output paths: /nix/store/hbj02822a1mhr43qjz16nagj3bhm7y5q-nixos-system-fnuc-26.11.20261103.1d06008