refactoring

modules/mizukios/features/packages/nr.nix

@@ -0,0 +1,50 @@
+{ pkgs }:
+pkgs.writeShellApplication {
+  name = "nr";
+
+  runtimeInputs = with pkgs; [
+    nix-output-monitor
+    openssh
+    coreutils
+    nix
+    attic-client
+  ];
+
+  text = ''
+    set -e
+
+    TARGET_NAME="''${1:-$(hostname)}"
+    FLAKE_PATH="."
+    UPLOAD_CACHE=true
+
+    while [[ $# -gt 0 ]]; do
+      case "$1" in
+        --no-upload) UPLOAD_CACHE=false ;;
+        *) TARGET_NAME="$1" ;;
+      esac
+      shift
+    done
+
+    EXTRA_BUILD_FLAGS=()
+    if [ "$TARGET_NAME" = "kazusa" ]; then
+      EXTRA_BUILD_FLAGS+=("--max-substituter-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" \
+      "''${EXTRA_BUILD_FLAGS[@]}" \
+      --print-out-paths --no-link)
+
+    echo "스위치 중..."
+    sudo nix-env --profile /nix/var/nix/profiles/system --set "$BUILD_PATH"
+    sudo "$BUILD_PATH/bin/switch-to-configuration" switch
+
+    if [ "$UPLOAD_CACHE" = true ]; then
+      echo "캐시 업로드 중..."
+      attic push imnyang "$BUILD_PATH" || echo "푸시 실패"
+    fi
+
+    echo "스위치 완료!"
+  '';
+}