wrapper around just that always nix develops

scripts.nix

self: super: {
  just-wrapper = super.writeShellScriptBin "just" ''
    # Check if path argument is provided
    if [ -z "$1" ]; then
      echo "Usage: just <path> [extra_arguments]"
      exit 1
    fi

    # Split the path into $DIRECTORY and $COMMAND
    DIRECTORY=$(dirname "$1")
    COMMAND=$(basename "$1")
    EXTRA_ARGUMENTS="${ "\${@:2}" }"

    # Run the command in the desired directory
    (cd "$DIRECTORY"; exec nix develop --command sh -c "${super.just}/bin/just $COMMAND $EXTRA_ARGUMENTS")
  '';
}