diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index 253cb8d..becf62e 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -11,38 +11,50 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        run: |
+          git clone https://git.imrnes.team/MythEclipse/TeleUploader.git .
+          git checkout ${{ github.sha }}
 
-      - name: Deploy via SSH (build + deploy on VPS)
+      - name: Build with Nix
+        run: |
+          set -eu
+
+          # Install Nix via DeterminateSystems
+          curl -fsSL https://install.determinate.systems/nix \
+            | sh -s -- install --no-confirm 2>&1
+
+          . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
+
+          nix build .#teleuploader --impure --option sandbox false 2>&1
+
+          echo "$(readlink result)" > /tmp/teleuploader-store-path
+
+      - name: Copy binary to target VPS & deploy
         env:
           VPS_HOST: ${{ secrets.VPS_HOST }}
           VPS_USER: ${{ secrets.VPS_USER }}
           VPS_SSH_KEY_VALUE: ${{ secrets.VPS_SSH_KEY_VALUE }}
         run: |
           set -eu
-          key_file=$(mktemp)
+
+          . /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
+
+          STORE_PATH=$(cat /tmp/teleuploader-store-path)
+          echo "=== Store path: $STORE_PATH"
+
+          key_file=$(mktemp /tmp/deploy-key.XXXXXX)
           printf '%s\n' "$VPS_SSH_KEY_VALUE" > "$key_file"
           chmod 600 "$key_file"
 
+          # Copy binary closure to target VPS via Nix SSH store
+          export NIX_SSHOPTS="-i $key_file -o StrictHostKeyChecking=no"
+          nix copy --to "ssh://${VPS_USER}@${VPS_HOST}" "$STORE_PATH" 2>&1
+
+          # Deploy: set profile + restart service
           ssh -i "$key_file" -o StrictHostKeyChecking=no \
             "${VPS_USER}@${VPS_HOST}" "
-            export PATH=\"\$HOME/.nix-profile/bin:/nix/var/nix/profiles/default/bin:\$PATH\"
-
-            REPO_DIR=\"/home/teleuploader/repo\"
-            if [ -d \"\$REPO_DIR/.git\" ]; then
-              cd \"\$REPO_DIR\" && git pull origin main 2>&1
-            else
-              mkdir -p \"\$REPO_DIR\"
-              git clone https://git.imrnes.team/MythEclipse/TeleUploader \"\$REPO_DIR\" 2>&1
-              cd \"\$REPO_DIR\"
-            fi
-
-            cd \"\$REPO_DIR\"
-            nix build .#teleuploader --impure --option sandbox false 2>&1
-
-            STORE_PATH=\$(readlink result)
-            nix-env --profile /nix/var/nix/profiles/teleuploader --set \"\$STORE_PATH\"
+            nix-env --profile /nix/var/nix/profiles/teleuploader --set $STORE_PATH
             systemctl restart teleuploader
             sleep 3
             systemctl status teleuploader --no-pager 2>&1 | head -15
-          "
\ No newline at end of file
+          " 2>&1
\ No newline at end of file
diff --git a/flake.nix b/flake.nix
index 3c68b1e..e8fa7d3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,7 +14,7 @@
         # TeleUploader package
         teleuploader = pkgs.stdenvNoCC.mkDerivation rec {
           pname = "teleuploader";
-          version = "1.0.0";
+          version = "1.1.0";
 
           src = ./.;
 
diff --git a/package.json b/package.json
index 1bc5ae2..af41b1b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "filedrop",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Telegram file uploader backend",
   "type": "module",
   "scripts": {