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tools.worldview: add spy satellite simulator
author
lassulus
date
(Mar 31, 2026, 7:39 PM CEST)
commit
023be5b9
023be5b9533afdf6d29b5672712a9fd12f8d855a
parent
b3a0f17f
b3a0f17fc564c336ca9bbe5cbd350d07333e2e57
+112
+112
tools/worldview/flake-module.nix
+112
tools/worldview/flake-module.nix
···
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{ ... }:
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{
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perSystem =
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{ pkgs, ... }:
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let
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src = pkgs.fetchFromGitHub {
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owner = "audibleblink";
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repo = "worldview";
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rev = "8fc39cf28d2334d4902bc552ec4a18f3c746af20";
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hash = "sha256-effKF2cxG6r5Aw4DT6ZuJzbpRCBeFTQS3wxdh57AHEI=";
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};
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in
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{
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packages.worldview = pkgs.writeShellApplication {
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name = "worldview";
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runtimeInputs = [
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pkgs.bun
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pkgs.ungoogled-chromium
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pkgs.python3
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pkgs.curl
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pkgs.gnused
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];
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text = ''
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# Required env vars
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if [ -z "''${GOOGLE_MAPS_TILE_API_KEY:-}" ]; then
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echo "ERROR: GOOGLE_MAPS_TILE_API_KEY is not set" >&2
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echo "Get one at: https://console.cloud.google.com/google/maps-apis/credentials" >&2
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echo "Export it: export GOOGLE_MAPS_TILE_API_KEY=your_key_here" >&2
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exit 1
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fi
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get_free_port() {
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python3 -c 'import socket; s=socket.socket(); s.bind(("",0)); print(s.getsockname()[1]); s.close()'
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}
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FRONTEND_PORT=$(get_free_port)
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BACKEND_PORT=$(get_free_port)
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WORKDIR="''${XDG_DATA_HOME:-$HOME/.local/share}/worldview"
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mkdir -p "$WORKDIR"
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# Copy source if not yet present or if version changed
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MARKER="$WORKDIR/.version"
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CURRENT_REV="8fc39cf28d2334d4902bc552ec4a18f3c746af20"
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if [ ! -f "$MARKER" ] || [ "$(cat "$MARKER")" != "$CURRENT_REV" ]; then
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echo "Setting up worldview source..."
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rm -rf "$WORKDIR/src"
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cp -r ${src} "$WORKDIR/src"
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chmod -R u+w "$WORKDIR/src"
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echo "$CURRENT_REV" > "$MARKER"
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rm -f "$WORKDIR/.installed"
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fi
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cd "$WORKDIR/src"
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# Install dependencies if needed
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if [ ! -f "$WORKDIR/.installed" ]; then
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echo "Installing dependencies..."
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bun install
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touch "$WORKDIR/.installed"
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fi
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# Patch hardcoded ports in source
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sed -i 's|const PORT = [0-9]*;|const PORT = '"$FRONTEND_PORT"';|' src/server.ts
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sed -i 's|http://localhost:[0-9]*"|http://localhost:'"$BACKEND_PORT"'"|g' src/config.ts
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cleanup() {
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echo "Shutting down..."
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# Kill entire process group to catch bun child processes
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kill -- -$$ 2>/dev/null || true
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}
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trap cleanup EXIT INT TERM
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export GOOGLE_MAPS_TILE_API_KEY
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export SERVER_PORT="$BACKEND_PORT"
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''${AISSTREAM_API_KEY:+export AISSTREAM_API_KEY}
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# Start backend server
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bun run --hot src/server/index.ts &
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# Start frontend dev server
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bun run --hot src/server.ts &
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# Wait for frontend to be ready
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for _ in $(seq 1 30); do
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if curl -s "http://localhost:$FRONTEND_PORT" > /dev/null 2>&1; then
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break
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fi
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sleep 1
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done
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echo "WorldView is running at http://localhost:$FRONTEND_PORT"
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# Open in chromium app mode with a dedicated profile
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CHROME_DIR="$WORKDIR/chromium-profile"
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# Remove stale singleton locks from crashed sessions
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rm -f "$CHROME_DIR/SingletonLock" "$CHROME_DIR/SingletonCookie" "$CHROME_DIR/SingletonSocket"
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mkdir -p "$CHROME_DIR"
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chromium \
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--user-data-dir="$CHROME_DIR" \
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--no-first-run \
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--no-default-browser-check \
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--disable-gpu-compositing \
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--app="http://localhost:$FRONTEND_PORT" &
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CHROME_PID=$!
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# Wait for chromium to exit (closing the window kills the process)
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wait "$CHROME_PID" 2>/dev/null || true
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'';
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};
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};
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}