this derivation will be built:
  /nix/store/bjk1gispacd1v03drisdsg921758pm70-nix-update-1.16.0.drv
these 2 paths will be fetched (128.9 KiB download, 604.3 KiB unpacked):
  /nix/store/jmyqbygg4g45ma4gx1s9plbafv98wrk5-nix-prefetch-git-26.11
  /nix/store/44y96qhsph5v43hambx1x7xixwabs1yz-nixpkgs-review-3.9.0
building '/nix/store/bjk1gispacd1v03drisdsg921758pm70-nix-update-1.16.0.drv'
nix-update-1.16.0> tribuchet: building on jamie
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 172: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 174: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 278: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 256: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 259: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 172: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 174: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 278: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 256: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 259: /dev/null: Permission denied
nix-update-1.16.0> Sourcing python-remove-tests-dir-hook
nix-update-1.16.0> Sourcing python-catch-conflicts-hook.sh
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 411: /dev/null: Permission denied
nix-update-1.16.0> Sourcing python-remove-bin-bytecode-hook.sh
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 411: /dev/null: Permission denied
nix-update-1.16.0> Sourcing pypa-build-hook
nix-update-1.16.0> Using pypaBuildPhase
nix-update-1.16.0> Sourcing python-runtime-deps-check-hook
nix-update-1.16.0> Using pythonRuntimeDepsCheckHook
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 411: /dev/null: Permission denied
nix-update-1.16.0> Sourcing pypa-install-hook
nix-update-1.16.0> Using pypaInstallPhase
nix-update-1.16.0> Sourcing python-imports-check-hook.sh
nix-update-1.16.0> Using pythonImportsCheckPhase
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 411: /dev/null: Permission denied
nix-update-1.16.0> Sourcing python-namespaces-hook
nix-update-1.16.0> Sourcing python-catch-conflicts-hook.sh
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 411: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 411: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 411: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 411: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 172: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 174: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 278: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 256: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 259: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 172: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 174: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 278: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/jxyrvv4gbpnp3ap5iy7wxwl1sg4x2x88-python3-3.14.6/nix-support/setup-hook: line 2: $1: unbound variable
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 172: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 174: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 278: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 256: /dev/null: Permission denied
nix-update-1.16.0> /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 259: /dev/null: Permission denied
error: Cannot build '/nix/store/bjk1gispacd1v03drisdsg921758pm70-nix-update-1.16.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/cpszhyzvcy8kdvhw1jvzgij7db8cjga8-nix-update-1.16.0
         /nix/store/sz0idn5wz4p4xsfwqhqfs48vfpx05ijz-nix-update-1.16.0-dist
       Last 25 log lines:
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/nhjmc8clp6igx6n6zrjxlh7zri78p7ng-binutils-wrapper-2.46/nix-support/setup-hook: line 132: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 172: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 174: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 278: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 256: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 259: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 172: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 174: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 278: /dev/null: Permission denied
       > /nix/store/jxyrvv4gbpnp3ap5iy7wxwl1sg4x2x88-python3-3.14.6/nix-support/setup-hook: line 2: $1: unbound variable
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 172: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 174: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 278: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 256: /dev/null: Permission denied
       > /nix/store/sg7xjcivmh51ckjdr7bjik3lghd8kjax-stdenv-linux/setup: line 259: /dev/null: Permission denied
       For full logs, run:
         nix log /nix/store/bjk1gispacd1v03drisdsg921758pm70-nix-update-1.16.0.drv