error: while evaluating the attribute ‘constituents’ of the derivation ‘nixpkgs-18.09pre1234.abcdef’ at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/eval-1-lassulus.ewr1.nix.ci/pkgs/stdenv/generic/make-derivation.nix:148:11:
while evaluating the attribute ‘buildCommand’ of the derivation ‘nixpkgs-lib-tests’ at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/eval-1-lassulus.ewr1.nix.ci/pkgs/stdenv/generic/make-derivation.nix:148:11:
creating directory ‘/nix/store/izkxdas0lmngjrxmkgbgrxsj9kfac8ps-eval-1-lassulus.ewr1.nix.ci/pkgs/tools/security/clamav’: No space left on device