refector

modules/mizukios/features/packages/nr.nix

@@ -11,29 +11,38 @@ pkgs.writeShellApplication {
   ];
 
   text = ''
-    set -e
+    set -euo pipefail
 
-    TARGET_NAME="''${1:-$(hostname)}"
+    TARGET_NAME="$(hostname -s)"
     FLAKE_PATH="."
-    UPLOAD_CACHE=true
+    UPLOAD_CACHE=false
+    MAX_JOBS="''${NIX_BUILD_MAX_JOBS:-4}"
 
     while [[ $# -gt 0 ]]; do
       case "$1" in
+        --upload) UPLOAD_CACHE=true ;;
         --no-upload) UPLOAD_CACHE=false ;;
+        --help|-h)
+          echo "사용법: nr [호스트명] [--upload|--no-upload]"
+          exit 0
+          ;;
+        -*)
+          echo "알 수 없는 옵션입니다: $1" >&2
+          exit 2
+          ;;
         *) TARGET_NAME="$1" ;;
       esac
       shift
     done
 
-    EXTRA_BUILD_FLAGS=()
+    BUILD_FLAGS=(--max-jobs "$MAX_JOBS")
     if [ "$TARGET_NAME" = "kazusa" ]; then
-      EXTRA_BUILD_FLAGS+=("--max-substituter-jobs" "2")
+      BUILD_FLAGS+=("--max-substitution-jobs" "2")
     fi
 
     echo "시스템 빌드 중... $TARGET_NAME"
-    # shellcheck disable=SC2086
     BUILD_PATH=$(nom build "$FLAKE_PATH#nixosConfigurations.$TARGET_NAME.config.system.build.toplevel" \
-      "''${EXTRA_BUILD_FLAGS[@]}" \
+      "''${BUILD_FLAGS[@]}" \
       --print-out-paths --no-link)
 
     echo "스위치 중..."
@@ -47,4 +56,4 @@ pkgs.writeShellApplication {
 
     echo "스위치 완료!"
   '';
-}
+}