Add flatpak manifest

.gitignore

@@ -2,3 +2,7 @@
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
+
+# Flatpak stuff
+/repo
+*.flatpak

README.md

@@ -0,0 +1,29 @@
+# immich-rs
+Desktop client for https://immich.app/
+
+## Building (Flatpak)
+
+1) Install flatpak
+
+2) Install runtime and SDK
+
+```
+flatpak --user install flathub \
+  org.freedesktop.Platform//25.08 \
+  org.freedesktop.Sdk//25.08 \
+  org.freedesktop.Sdk.Extension.rust-stable//25.08
+```
+
+3) Build flatpak
+
+```
+flatpak-builder --user --force-clean --repo=repo build-dir sh.nubo.immich-rs.yml
+```
+
+Add `--disable-rofiles-fuse` if running in an environment without FUSE.
+
+4) Export flatpak bundle
+
+```
+flatpak build-bundle repo sh.nubo.immich-rs.flatpak sh.nubo.immich-rs
+```

assets/immich-rs.desktop

@@ -0,0 +1,7 @@
+[Desktop Entry]
+Name=immich-rs
+Comment=Immich desktop client
+Exec=immich-rs
+Icon=sh.nubo.immich-rs
+Type=Application
+Categories=Network;Photography;AudioVideo;

sh.nubo.immich-rs.yml

@@ -0,0 +1,41 @@
+app-id: sh.nubo.immich-rs
+runtime: org.freedesktop.Platform
+runtime-version: '25.08'
+sdk: org.freedesktop.Sdk
+sdk-extensions:
+  - org.freedesktop.Sdk.Extension.rust-stable
+
+build-options:
+  append-path: /usr/lib/sdk/rust-stable/bin
+  build-args:
+    - --share=network
+
+command: immich-rs
+
+finish-args:
+  # Core Wayland access
+  - --socket=wayland
+  # GPU acceleration (DRI)
+  - --device=dri
+  # Access to XDG dirs
+  - --filesystem=xdg-config/immich-rs:create
+  - --filesystem=xdg-data/immich-rs:create
+  - --filesystem=xdg-cache/immich-rs:create
+  # Talk to portal for file dialogs, etc.
+  - --talk-name=org.freedesktop.portal.Desktop
+  # Network access
+  - --share=network
+
+modules:
+  - name: immich-rs
+    buildsystem: simple
+    build-commands:
+      - cargo build --release --locked
+      - install -Dm755 ./target/release/immich-rs -t /app/bin/
+      - install -Dm644 ./assets/immich-rs.desktop /app/share/applications/sh.nubo.immich-rs.desktop
+      - install -Dm644 ./assets/immich-logo.svg /app/share/icons/hicolor/scalable/apps/sh.nubo.immich-rs.svg
+      # - install -Dm644 ./assets/sh.nubo.immich-rs.metainfo.xml -t /app/share/metainfo/
+    sources:
+      - type: dir
+        path: .
+