mrtrix unstable-2021-11-25 -> 3.0.4 https://github.com/MRtrix3/mrtrix3/releases
attrpath: mrtrix
Received ExitFailure 1 when running
Raw command: /nix/store/3nqhcyc7vid1npgcd0m7arg5sn325nhz-nix-2.12.0/bin/nix eval -f . "(let pkgs = import ./. {}; in builtins.hasAttr \"updateScript\" pkgs.mrtrix)"
Standard error:

error: attribute '(let pkgs = import ' in selection path '(let pkgs = import ./. {}; in builtins.hasAttr "updateScript" pkgs.mrtrix)' not found