ui fix

build-aux/cargo-vendor-config.toml

@@ -0,0 +1,5 @@
+[source.crates-io]
+replace-with = "vendored-sources"
+
+[source.vendored-sources]
+directory = "/run/build/next-companion/cargo-vendor"

build-aux/flatpak-cargo-generator.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""Generate Flatpak source entries for Cargo dependencies from Cargo.lock.
+
+Usage:
+    python3 build-aux/flatpak-cargo-generator.py [Cargo.lock] \
+        > build-aux/cargo-sources.json
+"""
+
+import json
+import sys
+
+try:
+    import tomllib
+except ImportError:
+    try:
+        import tomli as tomllib  # pip install tomli
+    except ImportError:
+        print("Error: requires Python 3.11+ or the 'tomli' package", file=sys.stderr)
+        sys.exit(1)
+
+CRATES_IO_DL = "https://static.crates.io/crates"
+REGISTRY_SOURCE = "registry+https://github.com/rust-lang/crates.io-index"
+
+
+def main() -> None:
+    lockfile = sys.argv[1] if len(sys.argv) > 1 else "Cargo.lock"
+
+    with open(lockfile, "rb") as f:
+        lock = tomllib.load(f)
+
+    sources = []
+
+    for pkg in lock.get("package", []):
+        name = pkg["name"]
+        version = pkg["version"]
+        source = pkg.get("source", "")
+        checksum = pkg.get("checksum")
+
+        # Only vendor packages from crates.io (they have a checksum)
+        if source == REGISTRY_SOURCE and checksum:
+            sources.append(
+                {
+                    "type": "archive",
+                    "archive-type": "tar-gz",
+                    "url": f"{CRATES_IO_DL}/{name}/{version}/download",
+                    "sha256": checksum,
+                    "dest": f"cargo-vendor/{name}-{version}",
+                }
+            )
+
+    print(json.dumps(sources, indent=2))
+
+
+if __name__ == "__main__":
+    main()

flake.nix

@@ -37,6 +37,10 @@
         cargoLock.lockFile = ./Cargo.lock;
         nativeBuildInputs = buildDeps;
         buildInputs = runtimeDeps;
+        postInstall = ''
+          install -Dm644 data/icons/org.nextbike.NextCompanion.png \
+            $out/share/icons/hicolor/512x512/apps/org.nextbike.NextCompanion.png
+        '';
       };
 
       apps.${system}.default = {

org.nextbike.NextCompanion.yml

@@ -0,0 +1,47 @@
+app-id: org.nextbike.NextCompanion
+runtime: org.gnome.Platform
+runtime-version: '47'
+sdk: org.gnome.Sdk
+sdk-extensions:
+  - org.freedesktop.Sdk.Extension.rust-stable
+command: next-companion
+
+finish-args:
+  - --share=network        # nextbike API calls
+  - --share=ipc
+  - --socket=wayland
+  - --socket=fallback-x11
+  - --device=dri           # GPU acceleration
+
+build-options:
+  append-path: /usr/lib/sdk/rust-stable/bin
+  env:
+    CARGO_HOME: /run/build/next-companion/cargo-home
+    RUST_BACKTRACE: '1'
+  arch:
+    aarch64:
+      env:
+        CARGO_BUILD_TARGET: aarch64-unknown-linux-gnu
+        CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER: aarch64-unknown-linux-gnu-gcc
+
+modules:
+  - name: next-companion
+    buildsystem: simple
+    build-commands:
+      - mkdir -p .cargo
+      - cp cargo-vendor-config/cargo-vendor-config.toml .cargo/config.toml
+      - cargo --offline build --release
+      - |
+          install -Dm755 \
+            "target/${CARGO_BUILD_TARGET:+${CARGO_BUILD_TARGET}/}release/next-companion" \
+            /app/bin/next-companion
+      - install -Dm644 data/icons/org.nextbike.NextCompanion.png
+          /app/share/icons/hicolor/512x512/apps/org.nextbike.NextCompanion.png
+    sources:
+      - type: dir
+        path: .
+      - type: file
+        path: build-aux/cargo-vendor-config.toml
+        dest: cargo-vendor-config
+        dest-filename: cargo-vendor-config.toml
+      - build-aux/cargo-sources.json

src/main.rs

@@ -263,12 +263,7 @@ fn build_ui(app: &Application) {
 
     let rent_sheet = Box::builder()
         .orientation(Orientation::Vertical)
-        .spacing(16)
-        .build();
-    let rent_sheet_title = Label::builder()
-        .css_classes(["title-4"])
-        .label("Rent Bike")
-        .xalign(0.0)
+        .spacing(12)
         .build();
     let rent_form = Box::builder()
         .orientation(Orientation::Vertical)
@@ -278,7 +273,6 @@ fn build_ui(app: &Application) {
     rent_form.append(&rent_err);
     rent_form.append(&rent_submit);
     rent_form.append(&rent_spinner);
-    rent_sheet.append(&rent_sheet_title);
     rent_sheet.append(&rent_form);
 
     // — Return form —
@@ -318,14 +312,8 @@ fn build_ui(app: &Application) {
 
     let ret_sheet = Box::builder()
         .orientation(Orientation::Vertical)
-        .spacing(16)
+        .spacing(12)
         .build();
-    let ret_sheet_title = Label::builder()
-        .css_classes(["title-4"])
-        .label("Return Bike")
-        .xalign(0.0)
-        .build();
-    ret_sheet.append(&ret_sheet_title);
     ret_sheet.append(&ret_inner);
 
     // — Shared sheet stack —
@@ -335,8 +323,8 @@ fn build_ui(app: &Application) {
 
     let sheet_box = Box::builder()
         .orientation(Orientation::Vertical)
-        .margin_top(8)
-        .margin_bottom(24)
+        .margin_top(34)
+        .margin_bottom(18)
         .margin_start(16)
         .margin_end(16)
         .build();