Output path comparison

nix-env failed:
error: while evaluating anonymous function at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/.gc-of-borg-outpaths.nix:44:12, called from undefined position:
while evaluating anonymous function at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/top-level/release-lib.nix:121:6, called from /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/lib/attrsets.nix:292:43:
while evaluating 'hydraJob' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/lib/customisation.nix:166:14, called from /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/top-level/release-lib.nix:121:14:
while evaluating the attribute 'drvPath' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/lib/customisation.nix:183:13:
while evaluating the attribute 'drvPath' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/lib/customisation.nix:150:13:
while evaluating the attribute 'agdaWithArgs' of the derivation 'Agda-Sheaves-8a06162a8f0f7df308458db91d720cf8f7345d69' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/development/libraries/agda/Agda-Sheaves/default.nix:5:3:
while evaluating the attribute 'builder' of the derivation 'Agda-2.6.0.1' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/development/haskell-modules/generic-builder.nix:245:3:
while evaluating the attribute 'shell' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/stdenv/generic/default.nix:103:14:
while evaluating the attribute 'nativeBuildInputs' of the derivation 'bash-4.4-p23' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/shells/bash/4.4.nix:23:3:
while evaluating the attribute 'bintools_bin' of the derivation 'binutils-wrapper-2.31.1' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/stdenv/generic/make-derivation.nix:191:11:
while evaluating the attribute 'stdenv' of the derivation 'binutils-2.31.1' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/stdenv/generic/make-derivation.nix:191:11:
while evaluating the attribute 'allowedRequisites' of the derivation 'bootstrap-stage2-stdenv-darwin' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/stdenv/generic/default.nix:73:14:
while evaluating the attribute 'nativeBuildInputs' of the derivation 'swift-corefoundation' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/os-specific/darwin/swift-corelibs/corefoundation.nix:14:3:
while evaluating the attribute 'nativeBuildInputs' of the derivation 'ninja-1.9.0' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/stdenv/generic/make-derivation.nix:191:11:
while evaluating the attribute 'CPPFLAGS' of the derivation 'python3-3.7.5' at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/stdenv/generic/make-derivation.nix:191:11:
while evaluating anonymous function at /var/lib/ofborg/checkout/repo/38dca4e3aa6bca43ea96d2fcc04e8229/mr-est/hetzner-sb65-1083082-hel1-dc2/pkgs/development/interpreters/python/cpython/default.nix:133:41, called from undefined position:
infinite recursion encountered, at /nix/store/7jf4ddf66d8m37d2wrmz4w4j5acal3il-nix-2.3pre6631_e58a7144/share/nix/corepkgs/derivation.nix:18:9