error:
       … while calling the 'derivationStrict' builtin
         at «nix-internal»/derivation-internal.nix:37:12:
           36|
           37|   strict = derivationStrict drvAttrs;
             |            ^
           38|

       … while evaluating derivation 'pi-agent-environment-smoke'
         whose name attribute is located at «https://releases.nixos.org/nixos/unstable-small/nixos-26.11pre1105286.e1572194ac92/nixexprs.tar.xz?narHash=sha256-fiYyEsUcStJ0aGN1FsxjCSASvK5DT08m8AVozkULk0E%3D»/pkgs/stdenv/generic/make-derivation.nix:651:11

       … while evaluating attribute 'DEPLOYED_PI_CANDIDATE_COUNT' of derivation 'pi-agent-environment-smoke'
         at «git+file:///var/lib/nixbot/worktrees/1-b0cdf2432861-229?ref=HEAD&rev=bf663b324e7a510dae27f4e973f915f6f2d97989»/modules/checks/pi-agent-environment.nix:2173:15:
         2172|               PI_EXECUTABLE = deployedPiExecutable;
         2173|               DEPLOYED_PI_CANDIDATE_COUNT = toString (builtins.length deployedPiCandidates);
             |               ^
         2174|               SETTINGS_FIXTURE = settingsFixture;

       … while evaluating the option `home.packages':

       … while evaluating definitions from `/nix/store/0s8rx2xs97qamg6c4mz1cfy2ffflpp19-source/modules/home/publishing/tools.nix, via option flake.modules.homeManager.publishing':

       (stack trace truncated; use '--show-trace' to show the full, detailed trace)

       error: 'svg2pdf' has been removed as it was unmaintained upstream. Consider using python3Packages.svglib instead.