these 12 derivations will be built:
  /nix/store/5h8gqfx9ddarnmp9k30a6v352hgvsrlz-withoutbg-1.5.0.drv
  /nix/store/1m4s9vm3g8rsv04kc33f1qylgz9bbqj9-home-manager-path.drv
  /nix/store/ixr28w4krpyva2gq6az66m2glyp4rhsa-hm_hmfontconfigfonts.xml.drv
  /nix/store/gqi0r1xsj7jlqfpzipiv174dq9ga41ll-home-manager-files.drv
  /nix/store/wf0fg51zs4spxf8w55hfgw29pz60zrnc-hm-putter.json.drv
  /nix/store/ywpsmzg9dln2zl7d9dzzhy9dgazpjpv9-home-manager-generation.drv
  /nix/store/4ymwkxa8q6jv6vxvcvz62g0q2b6mbnd3-unit-home-manager-pschmitt.service.drv
  /nix/store/30c316gllx6scy00b2rgzbfx1nhdwm6q-system-units.drv
  /nix/store/k5qvw18zwdg0na3yrx56iqf1lh1svsf8-user-environment.drv
  /nix/store/cn76w593qiglqb6dzxx4m98i7097xbpq-etc.drv
  /nix/store/fkandyv9kvwkj209x38k85yy5fxhwvf9-activate.drv
  /nix/store/3567plmkc76104yh0523b3qkm4z2krpw-nixos-system-gk4-26.11.20261103.1d06008.drv
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/1m4s9vm3g8rsv04kc33f1qylgz9bbqj9-home-manager-path.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/df8q3jz0jl96f505wz3dh0ai6qwi420y-home-manager-path
error: Cannot build '/nix/store/ixr28w4krpyva2gq6az66m2glyp4rhsa-hm_hmfontconfigfonts.xml.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/zpydvz8lcq5ijfsj8mgy1iany0mhmc0x-hm_hmfontconfigfonts.xml
error: Cannot build '/nix/store/k5qvw18zwdg0na3yrx56iqf1lh1svsf8-user-environment.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/6vdw2kwcvpl7i4cx5jnwlfl3iz4f5k96-user-environment
error: Cannot build '/nix/store/gqi0r1xsj7jlqfpzipiv174dq9ga41ll-home-manager-files.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/jc89sn65gx6s5gqkpxlyfkrgmg6awj0p-home-manager-files
error: Cannot build '/nix/store/wf0fg51zs4spxf8w55hfgw29pz60zrnc-hm-putter.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/0v1jcxslry9lzskg4v4fkm9k72vm02wi-hm-putter.json
error: Cannot build '/nix/store/ywpsmzg9dln2zl7d9dzzhy9dgazpjpv9-home-manager-generation.drv'.
       Reason: 3 dependencies failed.
       Output paths:
         /nix/store/4rva6k45df0v530m9n53imz350rvwiif-home-manager-generation
error: Cannot build '/nix/store/4ymwkxa8q6jv6vxvcvz62g0q2b6mbnd3-unit-home-manager-pschmitt.service.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/fn66crr2m58rbza1l2plyjn01q0gsalx-unit-home-manager-pschmitt.service
error: Cannot build '/nix/store/30c316gllx6scy00b2rgzbfx1nhdwm6q-system-units.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/la1fjvkg5651fkk28mlncw9dwkzif0xm-system-units
error: Cannot build '/nix/store/cn76w593qiglqb6dzxx4m98i7097xbpq-etc.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/ssvnhl3w32gip8rhkqvbgpnmzm76iqbw-etc
error: Cannot build '/nix/store/fkandyv9kvwkj209x38k85yy5fxhwvf9-activate.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/6jdi7awnf1yb697g6gbig3sf3xvbwxj4-activate
error: Cannot build '/nix/store/3567plmkc76104yh0523b3qkm4z2krpw-nixos-system-gk4-26.11.20261103.1d06008.drv'.
       Reason: 2 dependencies failed.
       Output paths:
         /nix/store/n2x29qxmajks8iw49wkfnij5fazrrybs-nixos-system-gk4-26.11.20261103.1d06008