diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index f71148e6ed..59f8f1b9f4 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -63,18 +63,39 @@ jobs:
   flatpak:
     name: "Flatpak"
     runs-on: ubuntu-latest
+    env:
+      date:
+      ver:
+      ver_pure:
     container:
       image: bilelmoussaoui/flatpak-github-actions:gnome-46
       options: --privileged
     steps:
-    # maybe i'm too dumb and fucked up to do CI. OH WELL :D -ppd
-    - name: "Remove unneeded stuff to free disk space"
-      run:
-        sudo rm -rf /usr/share/dotnet /opt/ghc "/usr/local/share/boost" "$AGENT_TOOLSDIRECTORY"
+    - name: free disk space
+      uses: jlumbroso/free-disk-space@main
+      with:
+        tool-cache: true
+        android: true
+        dotnet: true
+        haskell: true
+        large-packages: true
+        docker-images: false
+        swap-storage: true
     - uses: actions/checkout@v4
+    - name: Get the version and date
+      run: |
+        ver_pure=$(grep 'set(SoftFever_VERSION' version.inc | cut -d '"' -f2)
+        if [[ "${{ github.event_name }}" == "pull_request" ]]; then
+          ver="PR-${{ github.event.number }}"
+        else
+          ver=V$ver_pure
+        fi
+        echo "ver=$ver" >> $GITHUB_ENV
+        echo "ver_pure=$ver_pure" >> $GITHUB_ENV
+        echo "date=$(date +'%Y%m%d')" >> $GITHUB_ENV
+      shell: bash
     - uses: flatpak/flatpak-github-actions/flatpak-builder@v6
       with:
-        bundle: orcaslicer.flatpak
+        bundle: OrcaSlicer-Linux_${{ env.ver }}.flatpak
         manifest-path: flatpak/io.github.softfever.OrcaSlicer.yml
-        cache-key: flatpak-builder-${{ github.sha }}
-        cache: false
+        cache: true
diff --git a/flatpak/io.github.softfever.OrcaSlicer.metainfo.xml b/flatpak/io.github.softfever.OrcaSlicer.metainfo.xml
index 1b2a60d743..4c04ff99a0 100755
--- a/flatpak/io.github.softfever.OrcaSlicer.metainfo.xml
+++ b/flatpak/io.github.softfever.OrcaSlicer.metainfo.xml
@@ -36,7 +36,7 @@
 	    </screenshot>
     </screenshots>
     <description>
-	    <p>A 3D printer slicer forked from Bambu Studio, PrusaSlicer, and SuperSlicer with many more printer profiles, helpful calibration prints, and many more features to get your 3D printer printing perfectly!</p>
+	    <p>A powerful, free and open-source 3D printer slicer that features cutting-edge technology.</p>
     </description>
     <branding>
 	  <color type="primary" scheme_preference="light">#009688</color>
diff --git a/flatpak/setup_env_ubuntu24.04.sh b/flatpak/setup_env_ubuntu24.04.sh
new file mode 100755
index 0000000000..d26531e001
--- /dev/null
+++ b/flatpak/setup_env_ubuntu24.04.sh
@@ -0,0 +1,15 @@
+#! /bin/bash
+
+sudo apt update
+sudo apt install build-essential flatpak flatpak-builder gnome-software-plugin-flatpak -y
+flatpak remote-add --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
+flatpak install flathub org.gnome.Platform//46 org.gnome.Sdk//46
+
+
+##
+# in OrcaSlicer folder, run following command to build Orca
+# # First time build
+# flatpak-builder --state-dir=.flatpak-builder --keep-build-dirs --user --force-clean build-dir flatpak/io.github.softfever.OrcaSlicer.yml
+
+# # Subsequent builds (only rebuilding OrcaSlicer)
+# flatpak-builder --state-dir=.flatpak-builder --keep-build-dirs --user build-dir flatpak/io.github.softfever.OrcaSlicer.yml --build-only=OrcaSlicer
\ No newline at end of file
diff --git a/version.inc b/version.inc
index 7eb37fdde4..959a5a14d6 100644
--- a/version.inc
+++ b/version.inc
@@ -10,7 +10,7 @@ endif()
 if(NOT DEFINED BBL_INTERNAL_TESTING)
 set(BBL_INTERNAL_TESTING "0")
 endif()
-set(SoftFever_VERSION "2.3.0-dev")
+set(SoftFever_VERSION "2.35.0-dev")
 string(REGEX MATCH "^([0-9]+)\\.([0-9]+)\\.([0-9]+)"
        SoftFever_VERSION_MATCH ${SoftFever_VERSION})
 set(ORCA_VERSION_MAJOR ${CMAKE_MATCH_1})