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{
description = "👻";
inputs = {
# We want to stay as up to date as possible but need to be careful that the
# glibc versions used by our dependencies from Nix are compatible with the
# system glibc that the user is building for.
#
# We are currently on nixpkgs-unstable to get Zig 0.16 for our package.nix,
# Gnome 50/Gtk 4.22, and fontconfig 2.18.
#
nixpkgs.url = "https://channels.nixos.org/nixpkgs-unstable/nixexprs.tar.zst";
# Used for shell.nix
flake-compat = {
url = "github:edolstra/flake-compat";
flake = false;
};
systems = {
url = "github:nix-systems/default";
flake = false;
};
zig = {
url = "github:mitchellh/zig-overlay";
inputs = {
nixpkgs.follows = "nixpkgs";
flake-compat.follows = "flake-compat";
systems.follows = "systems";
};
};
zon2nix = {
url = "github:jcollie/zon2nix?ref=main";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
home-manager = {
url = "github:nix-community/home-manager";
inputs = {
nixpkgs.follows = "nixpkgs";
};
};
};
outputs = {
self,
nixpkgs,
zig,
zon2nix,
home-manager,
...
}: let
inherit (nixpkgs) lib legacyPackages;
# Our supported systems are the same supported systems as the Zig binaries.
platforms = lib.attrNames zig.packages;
# It's not always possible to build Ghostty with Nix for each system,
# one such example being macOS due to missing Swift 6 and xcodebuild
# support in the Nix ecosystem. Therefore for things like package outputs
# we need to limit the attributes we expose.
buildablePlatforms = lib.filter (p: !(lib.systems.elaborate p).isDarwin) platforms;
forAllPlatforms = f: lib.genAttrs platforms (s: f legacyPackages.${s});
forBuildablePlatforms = f: lib.genAttrs buildablePlatforms (s: f legacyPackages.${s});
mkPkgArgs = optimize: {
inherit optimize;
revision = self.shortRev or self.dirtyShortRev or "dirty";
};
in {
devShells = forAllPlatforms (pkgs: {
default =
pkgs.callPackage ./nix/devShell.nix
{
zig = zig.packages.${pkgs.stdenv.hostPlatform.system}."0.16.0";
wraptest = pkgs.callPackage ./nix/pkgs/wraptest.nix {};
zon2nix = zon2nix;
python3 = pkgs.python3.override {
self = pkgs.python3;
packageOverrides = pyfinal: pyprev: {
blessed = pyfinal.callPackage ./nix/pkgs/blessed.nix {};
ucs-detect = pyfinal.callPackage ./nix/pkgs/ucs-detect.nix {};
wcwidth = pyfinal.callPackage ./nix/pkgs/wcwidth.nix {};
};
};
};
});
packages =
builtins.foldl'
lib.recursiveUpdate
{}
[
(
forAllPlatforms (pkgs: rec {
# Deps are needed for environmental setup on macOS
deps = pkgs.callPackage ./build.zig.zon.nix {};
libghostty-vt-debug = pkgs.callPackage ./nix/libghostty-vt.nix (mkPkgArgs "Debug");
libghostty-vt-releasesafe = pkgs.callPackage ./nix/libghostty-vt.nix (mkPkgArgs "ReleaseSafe");
libghostty-vt-releasefast = pkgs.callPackage ./nix/libghostty-vt.nix (mkPkgArgs "ReleaseFast");
libghostty-vt-debug-no-simd = pkgs.callPackage ./nix/libghostty-vt.nix ((mkPkgArgs "Debug") // {simd = false;});
libghostty-vt-releasesafe-no-simd = pkgs.callPackage ./nix/libghostty-vt.nix ((mkPkgArgs "ReleaseSafe") // {simd = false;});
libghostty-vt-releasefast-no-simd = pkgs.callPackage ./nix/libghostty-vt.nix ((mkPkgArgs "ReleaseFast") // {simd = false;});
libghostty-vt = libghostty-vt-releasefast;
})
)
(
forBuildablePlatforms (pkgs: rec {
ghostty-debug = pkgs.callPackage ./nix/package.nix (mkPkgArgs "Debug");
ghostty-releasesafe = pkgs.callPackage ./nix/package.nix (mkPkgArgs "ReleaseSafe");
ghostty-releasefast = pkgs.callPackage ./nix/package.nix (mkPkgArgs "ReleaseFast");
ghostty = ghostty-releasefast;
default = ghostty;
})
)
];
formatter = forAllPlatforms (pkgs: pkgs.alejandra);
apps = forBuildablePlatforms (pkgs: let
runVM = module: let
vm = import ./nix/vm/create.nix {
inherit (pkgs.stdenv.hostPlatform) system;
inherit module nixpkgs;
overlay = self.overlays.debug;
};
program = pkgs.writeShellScript "run-ghostty-vm" ''
SHARED_DIR=$(pwd)
export SHARED_DIR
${pkgs.lib.getExe vm.config.system.build.vm} "$@"
'';
in {
type = "app";
program = "${program}";
meta.description = "start a vm from ${toString module}";
};
in {
wayland-cinnamon = runVM ./nix/vm/wayland-cinnamon.nix;
wayland-gnome = runVM ./nix/vm/wayland-gnome.nix;
wayland-plasma6 = runVM ./nix/vm/wayland-plasma6.nix;
x11-cinnamon = runVM ./nix/vm/x11-cinnamon.nix;
x11-plasma6 = runVM ./nix/vm/x11-plasma6.nix;
x11-xfce = runVM ./nix/vm/x11-xfce.nix;
});
checks = forAllPlatforms (pkgs:
import ./nix/tests.nix {
inherit home-manager nixpkgs self;
inherit (pkgs.stdenv.hostPlatform) system;
});
overlays = {
default = self.overlays.releasefast;
releasefast = final: prev: {
ghostty = final.callPackage ./nix/package.nix (mkPkgArgs "ReleaseFast");
};
debug = final: prev: {
ghostty = final.callPackage ./nix/package.nix (mkPkgArgs "Debug");
};
};
};
nixConfig = {
extra-substituters = ["https://ghostty.cachix.org"];
extra-trusted-public-keys = ["ghostty.cachix.org-1:QB389yTa6gTyneehvqG58y0WnHjQOqgnA+wBnpWWxns="];
};
}
|
