Files
qbz/flake.nix
T
2026-07-09 18:15:42 -06:00

127 lines
4.4 KiB
Nix

{
description = "QBZ — Native hi-fi Qobuz desktop player for Linux";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs { inherit system; };
# ──────────────────────────────────────────────
# VERSION BUMP: update version, rev, and srcHash
# when tagging a new release. (npmHash is gone —
# v2.0+ is the Slint crates/ workspace, no node.)
# ──────────────────────────────────────────────
qbzVersion = "2.0.1";
qbzRev = "v${qbzVersion}";
srcHash = "sha256-rUL0yYXn2pCniGIsIdMd0EgAQmHir6I/rr8A/rP7cz4=";
# Runtime libraries winit/wgpu/glutin dlopen at runtime — a Nix
# binary cannot find system copies, so the installed program is
# wrapped with this library path.
runtimeLibs = with pkgs; [
wayland
libxkbcommon
libglvnd
vulkan-loader
# X11 session support: winit dlopens these when not on Wayland
# (review fix — without them the app is Wayland-only on Nix).
xorg.libX11
xorg.libXcursor
xorg.libXi
];
in
{
packages.default = pkgs.rustPlatform.buildRustPackage rec {
pname = "qbz";
version = qbzVersion;
src = pkgs.fetchFromGitHub {
owner = "vicrodh";
repo = "qbz";
rev = qbzRev;
hash = srcHash;
};
cargoRoot = "crates";
buildAndTestSubdir = cargoRoot;
# Build only the app binary, not every workspace member's tests.
cargoBuildFlags = [ "-p" "qbz" ];
cargoLock = {
lockFile = "${src}/crates/Cargo.lock";
};
env.LIBCLANG_PATH = "${pkgs.lib.getLib pkgs.llvmPackages.libclang}/lib";
nativeBuildInputs = with pkgs; [
clang
pkg-config
cmake
nasm
makeWrapper
];
buildInputs = with pkgs; [
alsa-lib
fontconfig
freetype
libjack2
];
# The qbz_ui rustc alone peaks ~30 GB; running the test profile on
# top of the build doubles the wall time and memory exposure for
# no packaging value. Engine crates are tested in the repo's CI.
doCheck = false;
postInstall = ''
wrapProgram $out/bin/qbz \
--prefix LD_LIBRARY_PATH : ${pkgs.lib.makeLibraryPath runtimeLibs}
install -Dm644 $src/packaging/linux/qbz.desktop \
$out/share/applications/qbz.desktop
for size in 32 48 64 128 256 512; do
install -Dm644 $src/packaging/icons/"$size"x"$size".png \
$out/share/icons/hicolor/"$size"x"$size"/apps/qbz.png
done
'';
meta = with pkgs.lib; {
description = "Native, full-featured hi-fi Qobuz desktop player for Linux";
homepage = "https://qbz.lol";
license = licenses.mit;
mainProgram = "qbz";
platforms = platforms.linux;
};
};
# Dev shell with all build dependencies
devShells.default = pkgs.mkShell {
inputsFrom = [ self.packages.${system}.default ];
# `inputsFrom` pulls in buildInputs/nativeBuildInputs from the
# package but does NOT propagate `env.*` attributes, so we must
# re-export LIBCLANG_PATH here for bindgen.
LIBCLANG_PATH = "${pkgs.lib.getLib pkgs.llvmPackages.libclang}/lib";
packages = with pkgs; [
rust-analyzer
rustfmt
clippy
];
# The package's `postInstall` wraps the installed binary with
# LD_LIBRARY_PATH for the dlopen'd display/GPU stack. Inside
# `nix develop` we run `crates/target/debug/qbz` directly, with
# no wrapper, so replicate it here.
shellHook = ''
export LD_LIBRARY_PATH="${pkgs.lib.makeLibraryPath runtimeLibs}''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
'';
};
});
}