{
  writeShellScriptBin,
  rofi,
  libnotify,
  coreutils,
  gnugrep,
  gnused,
  jq,
}:
writeShellScriptBin "rofi-project-opener" ''
  #!/usr/bin/env bash
  # rofi-project-opener - Rofi-based project directory launcher

  set -euo pipefail

  # Core utilities
  NOTIFY="${libnotify}/bin/notify-send"
  ROFI="${rofi}/bin/rofi"
  MKDIR="${coreutils}/bin/mkdir"
  RM="${coreutils}/bin/rm"
  SORT="${coreutils}/bin/sort"
  CUT="${coreutils}/bin/cut"
  DIRNAME="${coreutils}/bin/dirname"
  BASENAME="${coreutils}/bin/basename"
  GREP="${gnugrep}/bin/grep"
  SED="${gnused}/bin/sed"
  JQ="${jq}/bin/jq"

  # Configuration files
  CONFIG_DIR="''${XDG_CONFIG_HOME:-$HOME/.config}/rofi-project-opener"
  CONFIG_FILE="$CONFIG_DIR/config"
  PROJECTS_JSON="$CONFIG_DIR/projects.json"

  if [[ -f "$CONFIG_FILE" ]]; then
    # shellcheck disable=SC1090
    source "$CONFIG_FILE"
  fi

  # Fallback to environment variables or defaults
  TERMINAL="''${TERMINAL:-kitty}"
  TERMINAL_CMD="''${TERMINAL_CMD:-}"
  ROFI_PROMPT="''${ROFI_PROMPT:-Select project}"
  ROFI_ARGS="''${ROFI_ARGS:--dmenu -i}"

  # Check for projects.json
  if [[ ! -f "$PROJECTS_JSON" ]]; then
    echo "[rofi-project-opener] Error: No projects.json found at $PROJECTS_JSON" >&2
    "$NOTIFY" -u critical -a "rofi-project-opener" "No projects.json configuration found"
    exit 1
  fi
  PROJECTS_JSON_DATA="$(cat "$PROJECTS_JSON")"

  # Temporary file for project list
  PROJECTS_LIST="''${XDG_RUNTIME_DIR:-/tmp}/rofi-project-opener.$$"

  # Cleanup on exit
  cleanup() {
    [[ -f "$PROJECTS_LIST" ]] && "$RM" -f "$PROJECTS_LIST"
  }
  trap cleanup EXIT

  # Ensure runtime directory exists
  "$MKDIR" -p "$("$DIRNAME" "$PROJECTS_LIST")"

  # Show error notification
  show_error() {
    local message="$1"
    echo "[rofi-project-opener] Error: $message" >&2
    "$NOTIFY" -u critical -a "rofi-project-opener" "$message"
  }

  # Build list of projects from JSON config
  # Format: display_name|full_path|args
  build_project_list() {
    > "$PROJECTS_LIST"

    # Parse JSON and iterate over each base directory entry
    local keys
    keys=$(echo "$PROJECTS_JSON_DATA" | "$JQ" -r 'keys[]')

    for key in $keys; do
      local base_path base_args
      base_path=$(echo "$PROJECTS_JSON_DATA" | "$JQ" -r --arg k "$key" '.[$k].path')
      base_args=$(echo "$PROJECTS_JSON_DATA" | "$JQ" -r --arg k "$key" '.[$k].args // ""')

      # Expand ~ to $HOME
      base_path="''${base_path/#\~/$HOME}"
      # Expand $HOME variable (allows both ~ and $HOME in config)
      base_path="$(eval echo "$base_path")"

      # Skip if directory doesn't exist
      if [[ ! -d "$base_path" ]]; then
        echo "[rofi-project-opener] Warning: Directory does not exist: $base_path" >&2
        continue
      fi

      # Find 1st level subdirectories (non-hidden)
      for project in "$base_path"/*/; do
        if [[ -d "$project" ]]; then
          # Get directory name without trailing slash
          project_path="''${project%/}"
          project_name="$("$BASENAME" "$project_path")"

          # Skip hidden directories
          if [[ "$project_name" == .* ]]; then
            continue
          fi

          # Use key as display prefix (e.g., "dev/myproject")
          echo "$key/$project_name|$project_path|$base_args" >> "$PROJECTS_LIST"
        fi
      done
    done

    # Check if we found any projects
    [[ -s "$PROJECTS_LIST" ]]
  }

  # Build project list
  if ! build_project_list; then
    show_error "No projects found in configured directories"
    exit 1
  fi

  # Deduplicate and sort
  "$SORT" -t '|' -k1 -u "$PROJECTS_LIST" -o "$PROJECTS_LIST"

  # Display in rofi and get selection
  # shellcheck disable=SC2086
  selection=$("$CUT" -d '|' -f1 "$PROJECTS_LIST" | "$ROFI" $ROFI_ARGS -p "$ROFI_PROMPT") || true

  # Exit if cancelled
  if [[ -z "$selection" ]]; then
    exit 0
  fi

  # Get the full path and args from selection
  selected_line=$("$GREP" "^$selection|" "$PROJECTS_LIST")
  project_path=$(echo "$selected_line" | "$CUT" -d '|' -f2)
  project_args=$(echo "$selected_line" | "$CUT" -d '|' -f3)

  # Exit if path not found (shouldn't happen)
  if [[ -z "$project_path" ]]; then
    show_error "Could not find project path for: $selection"
    exit 1
  fi

  # Verify directory still exists
  if [[ ! -d "$project_path" ]]; then
    show_error "Project directory no longer exists: $project_path"
    exit 1
  fi

  # Build terminal command
  # Placeholders: %s = project path, %a = project args
  if [[ -n "$TERMINAL_CMD" ]]; then
    # Substitute placeholders
    final_cmd="$TERMINAL_CMD"
    final_cmd="''${final_cmd//%s/$project_path}"
    final_cmd="''${final_cmd//%a/$project_args}"

    # Source /etc/profile (base PATH) and HM session vars (sessionPath) for NixOS
    exec "$TERMINAL" --hold -e bash --login -c "
      unset __HM_SESS_VARS_SOURCED
      for f in ~/.nix-profile/etc/profile.d/hm-session-vars.sh /etc/profiles/per-user/\$USER/etc/profile.d/hm-session-vars.sh; do
        [ -f \"\$f\" ] && . \"\$f\"
      done
      cd '$project_path' && exec $final_cmd
    "
  else
    # Default: open terminal, cd to project, run opencode with args
    # Source /etc/profile (base PATH) and HM session vars (sessionPath) for NixOS
    exec "$TERMINAL" --hold -e bash --login -c "
      unset __HM_SESS_VARS_SOURCED
      for f in ~/.nix-profile/etc/profile.d/hm-session-vars.sh /etc/profiles/per-user/\$USER/etc/profile.d/hm-session-vars.sh; do
        [ -f \"\$f\" ] && . \"\$f\"
      done
      cd '$project_path' && opencode $project_args
    "
  fi
''