error:
       … while evaluating the attribute 'shell'

         at /nix/store/bdkxqq0n6h0jqxkxzhdnj9dccwvlw6cz-source/overlays/haskell.nix:849:13:

          848|             # Default shell
          849|             shell = shellFor rawProject.args.shell;
             |             ^
          850|

       … from call site

         at /nix/store/bdkxqq0n6h0jqxkxzhdnj9dccwvlw6cz-source/overlays/haskell.nix:849:21:

          848|             # Default shell
          849|             shell = shellFor rawProject.args.shell;
             |                     ^
          850|

       … while calling 'shellFor'

         at /nix/store/bdkxqq0n6h0jqxkxzhdnj9dccwvlw6cz-source/overlays/haskell.nix:822:24:

          821|             #
          822|             shellFor = shellArgs:
             |                        ^
          823|               let

       … from call site

         at /nix/store/bdkxqq0n6h0jqxkxzhdnj9dccwvlw6cz-source/overlays/haskell.nix:658:27:

          657|               callProjectResults = callCabalProjectToNix config;
          658|               plan-pkgs = importAndFilterProject {
             |                           ^
          659|                 inherit (callProjectResults) projectNix sourceRepos src;

       … while calling anonymous lambda

         at /nix/store/bdkxqq0n6h0jqxkxzhdnj9dccwvlw6cz-source/lib/import-and-filter-project.nix:5:1:

            4| { pkgs, haskellLib }:
            5| { projectNix, sourceRepos, src }:
             | ^
            6| let

       error: builder for '/nix/store/2xsahyn1bval83qi9ymz9f4vwgm9dss2-cardano-cli-plan-to-nix-pkgs.drv' failed with exit code 1;
       last 10 log lines:
       > cardano-api-8.6.0.0, cardano-api-8.5.2.0, cardano-api-8.5.0.0,
       > cardano-api-8.4.0.0, cardano-api-8.3.0.0, cardano-api-8.2.0.0,
       > cardano-api-8.1.1.1, cardano-api-8.1.1.0, cardano-api-8.1.0.1,
       > cardano-api-8.0.0, cardano-api-1.36.0, cardano-api-1.35.4, cardano-api-1.35.3
       > (has the same characteristics that caused the previous version to fail:
       > excluded by constraint '^>=8.33.0.0' from 'cardano-cli')
       > [__1] fail (backjumping, conflict set: cardano-api, cardano-cli)
       > After searching the rest of the dependency tree exhaustively, these were the
       > goals I've had most trouble fulfilling: cardano-cli, cardano-api
       > )
       For full logs, run 'nix log /nix/store/2xsahyn1bval83qi9ymz9f4vwgm9dss2-cardano-cli-plan-to-nix-pkgs.drv'.