lib/mk-dev-shell.nix


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flake:
{ pkgs
, tools ? []
, envVars ? {}
, shell ? null
}:

let
  shellLib = flake.lib.shell { inherit pkgs; };

in pkgs.mkShell {
  packages = tools;
  shellHook = ''
    ${shellLib.exportEnvVars envVars}

    ${shellLib.ifSomeAttrs envVars shellLib.printEnvVars}
    ${shellLib.ifSomeList tools shellLib.printBins}
    echo

    ${if (shell != null) then shell else shellLib.startUserShell}
    exit $?
  '';
}