diff --git a/debian/build-deb.sh b/debian/build-deb.sh
index 3174229..3bb144b 100644
--- a/debian/build-deb.sh
+++ b/debian/build-deb.sh
@@ -13,7 +13,7 @@ BUILD_DIR="$REPO_ROOT/build/deb"
 
 # ── Config ────────────────────────────────────────────────────────────────────
 PKG_NAME="dupfinder"
-PKG_VERSION="1.0.0"
+PKG_VERSION="1.0.1"
 PKG_ARCH="amd64"
 DEB_FILE="${PKG_NAME}_${PKG_VERSION}_${PKG_ARCH}.deb"
 
@@ -64,11 +64,15 @@ cp -r "$DEBIAN_DIR/files/." "$PKG_STAGE/"
 mkdir -p "$PKG_STAGE/opt/dupfinder"
 cp "$REPO_ROOT/docker-compose.yml" "$PKG_STAGE/opt/dupfinder/docker-compose.yml"
 
-# Copy source as fallback build path
-cp -r "$REPO_ROOT/app"        "$PKG_STAGE/opt/dupfinder/source/"  2>/dev/null || true
-cp -r "$REPO_ROOT/templates"  "$PKG_STAGE/opt/dupfinder/source/"  2>/dev/null || true
-cp    "$REPO_ROOT/Dockerfile" "$PKG_STAGE/opt/dupfinder/source/"  2>/dev/null || true
-cp    "$REPO_ROOT/requirements.txt" "$PKG_STAGE/opt/dupfinder/source/" 2>/dev/null || true
+# Copy source as fallback build path. Preserve the app/ subdirectory layout
+# so the Dockerfile's `COPY app/ /app/` resolves correctly when building from
+# this staged source dir.
+SRC_STAGE="$PKG_STAGE/opt/dupfinder/source"
+mkdir -p "$SRC_STAGE"
+cp -r "$REPO_ROOT/app"              "$SRC_STAGE/app"
+cp -r "$REPO_ROOT/templates"        "$SRC_STAGE/templates"
+cp    "$REPO_ROOT/Dockerfile"       "$SRC_STAGE/Dockerfile"
+cp    "$REPO_ROOT/requirements.txt" "$SRC_STAGE/requirements.txt"
 
 # ── Fix file permissions ──────────────────────────────────────────────────────
 find "$PKG_STAGE" -type f -name "*.sh" -exec chmod 755 {} \;
diff --git a/debian/files/opt/dupfinder/dupfinder-setup.sh b/debian/files/opt/dupfinder/dupfinder-setup.sh
index 1181779..3880fd0 100644
--- a/debian/files/opt/dupfinder/dupfinder-setup.sh
+++ b/debian/files/opt/dupfinder/dupfinder-setup.sh
@@ -128,22 +128,24 @@ read -rp "    Web port [$APP_PORT]: " INPUT
 [[ -n "$INPUT" ]] && APP_PORT="$INPUT"
 ok "Port:   $APP_PORT"
 
-# ── Pull Docker image ─────────────────────────────────────────────────────────
+# ── Build (or pull) Docker image ──────────────────────────────────────────────
+# The .deb ships the full source tree, so building locally is the default.
+# Registry pull is tried only as a quick path if the image happens to be
+# published; failures are silent.
 echo ""
-info "Pulling Docker image ($IMAGE_NAME)..."
-if docker pull "$IMAGE_NAME"; then
-    ok "Image pulled"
+info "Preparing Docker image ($IMAGE_NAME)..."
+
+if docker image inspect "$IMAGE_NAME" >/dev/null 2>&1; then
+    ok "Image already present locally"
+elif docker pull "$IMAGE_NAME" >/dev/null 2>&1; then
+    ok "Image pulled from registry"
+elif [[ -f "$COMPOSE_DIR/source/Dockerfile" ]]; then
+    echo "    Building image from bundled source (one-time, ~5-10 min)..."
+    docker build -t "$IMAGE_NAME" "$COMPOSE_DIR/source"
+    ok "Image built from source"
 else
-    echo ""
-    echo "    Could not pull from registry. Trying to build from source..."
-    if [[ -f "$COMPOSE_DIR/source/Dockerfile" ]]; then
-        docker build -t "$IMAGE_NAME" "$COMPOSE_DIR/source"
-        ok "Image built from source"
-    else
-        err "Neither pull nor local build succeeded."
-        echo "    Make sure you have internet access or the source files are present."
-        exit 1
-    fi
+    err "No image available and no source bundled. Reinstall the .deb."
+    exit 1
 fi
 
 # ── Write config + override ───────────────────────────────────────────────────
diff --git a/debian/files/usr/share/applications/dupfinder.desktop b/debian/files/usr/share/applications/dupfinder.desktop
new file mode 100644
index 0000000..3898df8
--- /dev/null
+++ b/debian/files/usr/share/applications/dupfinder.desktop
@@ -0,0 +1,12 @@
+[Desktop Entry]
+Type=Application
+Version=1.0
+Name=DupFinder
+GenericName=Duplicate Photo Finder
+Comment=Find and review duplicate photos and videos
+Exec=dupfinder open
+Icon=dupfinder
+Terminal=false
+Categories=Graphics;Photography;Utility;
+Keywords=duplicate;dedup;dedupe;photos;videos;
+StartupNotify=false