swayfx/flake.nix
2025-05-15 23:50:24 -04:00

110 lines
4.1 KiB
Nix

{
description = "Swayfx development environment";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
scenefx = {
url = "github:wlrfx/scenefx";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{
self,
nixpkgs,
scenefx,
...
}:
let
mkPackage = pkgs: {
swayfx-unwrapped =
(pkgs.swayfx-unwrapped.override {
# This override block is currently empty, you might remove it
# unless you intend to override function arguments later.
}).overrideAttrs
(old: {
version = "0.4.0-git";
src = pkgs.lib.cleanSource ./.;
nativeBuildInputs = old.nativeBuildInputs ++ [ pkgs.cmake ];
# Add wlroots_0_18 here
buildInputs = old.buildInputs ++ [
pkgs.scenefx
pkgs.wlroots_0_18 # <-- Added this line
];
providedSessions = [ pkgs.swayfx-unwrapped.meta.mainProgram ];
patches = []; ## Consider if you need patches from the original derivation
mesonFlags = let
inherit (pkgs.lib.strings) mesonEnable mesonOption;
in
[
(mesonOption "sd-bus-provider" "libsystemd")
(mesonEnable "tray" true)
# You might need to explicitly enable fx if the default changed
# (mesonEnable "fx" true) # <-- Potentially add this if needed
];
});
};
targetSystems = [
"aarch64-linux"
"x86_64-linux"
];
pkgsFor =
system:
import nixpkgs {
inherit system;
overlays = [ scenefx.overlays.insert ];
};
forEachSystem = f: nixpkgs.lib.genAttrs targetSystems (system: f (pkgsFor system));
in
{
overlays = rec {
default = insert;
# Insert using the locked nixpkgs. Can be used with any nixpkgs version.
insert = _: prev: mkPackage (pkgsFor prev.system);
# Override onto the input nixpkgs. Users *MUST* have a scenefx overlay
# used before this overlay, otherwise pkgs.scenefx will be unavailable
override = _: prev: mkPackage prev;
};
packages = forEachSystem (
pkgs: (mkPackage pkgs // { default = self.packages.${pkgs.system}.swayfx-unwrapped; })
);
devShells = forEachSystem (pkgs: {
default = pkgs.mkShell {
name = "swayfx-shell";
# inputsFrom propagates buildInputs, nativeBuildInputs etc. from the listed derivations
# Adding wlroots and scenefx explicitly here is fine, but they are also included via inputsFrom
inputsFrom = [
self.packages.${pkgs.system}.swayfx-unwrapped
# pkgs.wlroots_0_18 # Included via swayfx-unwrapped buildInputs now
# pkgs.scenefx # Included via swayfx-unwrapped buildInputs now
];
# You still might want wlroots/scenefx here if you need tools/headers directly in the shell
# outside of what swayfx uses.
buildInputs = [
pkgs.wlroots_0_18
pkgs.scenefx
];
packages = with pkgs; [
gdb # for debugging
];
shellHook = ''
(
# Copy the nix version of wlroots and scenefx into the project
# This is useful if you want meson to use them as subprojects during manual dev/testing
echo "Copying wlroots and scenefx sources to ./subprojects for dev environment..."
mkdir -p "$PWD/subprojects" && cd "$PWD/subprojects"
rm -rf wlroots scenefx # Clean previous copies if they exist
cp -R --no-preserve=mode,ownership ${pkgs.wlroots_0_18.src} wlroots
cp -R --no-preserve=mode,ownership ${pkgs.scenefx.src} scenefx
echo "Done copying sources."
cd "$OLDPWD"
) || echo "Failed to copy subproject sources."
'';
};
});
formatter = forEachSystem (pkgs: pkgs.nixfmt-rfc-style);
};
}