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| | # SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2021-2025 Alyssa Ross <hi@alyssa.is>
# SPDX-FileCopyrightText: 2022 Unikie
import ../../lib/call-package.nix (
{ callSpectrumPackage, spectrum-build-tools, src
, pkgsMusl, pkgsStatic, linux_latest
}:
pkgsStatic.callPackage (
{ spectrum-host-tools
, lib, stdenvNoCC, nixos, runCommand, writeClosure, erofs-utils, s6-rc
, busybox, cloud-hypervisor, cryptsetup, dbus, execline, inkscape
, iproute2, inotify-tools, jq, mdevd, s6, s6-linux-init, socat
, util-linuxMinimal, virtiofsd, xorg, xdg-desktop-portal-spectrum-host
}:
let
inherit (nixosAllHardware.config.hardware) firmware;
inherit (lib)
concatMapStringsSep concatStrings escapeShellArgs fileset optionalAttrs
mapAttrsToList systems trivial;
pkgsGui = pkgsMusl.extend (
_: super:
(optionalAttrs (systems.equals pkgsMusl.stdenv.hostPlatform super.stdenv.hostPlatform) {
flatpak = super.flatpak.override {
withMalcontent = false;
};
})
);
foot = pkgsGui.foot.override { allowPgo = false; };
packages = [
cloud-hypervisor cryptsetup dbus execline inotify-tools iproute2
jq mdevd s6 s6-linux-init s6-rc socat spectrum-host-tools
virtiofsd xdg-desktop-portal-spectrum-host
(busybox.override {
# Use a separate file as it is a bit too big.
extraConfig = builtins.readFile ./busybox-config;
})
# Take kmod from pkgsGui since we use pkgsGui.kmod.lib below anyway.
] ++ (with pkgsGui; [ cosmic-files crosvm foot fuse3 kmod systemd ]);
nixosAllHardware = nixos ({ modulesPath, ... }: {
imports = [ (modulesPath + "/profiles/all-hardware.nix") ];
system.stateVersion = trivial.release;
});
kernel = linux_latest;
appvm = callSpectrumPackage ../../img/app { inherit (foot) terminfo; };
netvm = callSpectrumPackage ../../vm/sys/net { inherit (foot) terminfo; };
# Packages that should be fully linked into /usr,
# (not just their bin/* files).
#
# kmod.lib is dlopen()ed by systemd-udevd via libsystemd-shared.so.
# It doesn't get picked up from libsystemd-shared.so's RUNPATH due to
# https://inbox.vuxu.org/musl/20251017-dlopen-use-rpath-of-caller-dso-v1-1-46c69eda1473@iscas.ac.cn/
usrPackages = [
appvm kernel.modules firmware netvm
] ++ (with pkgsGui; [ dejavu_fonts kmod.lib mesa westonLite ]);
appvms = {
appvm-firefox = callSpectrumPackage ../../vm/app/firefox.nix {};
appvm-foot = callSpectrumPackage ../../vm/app/foot.nix {};
appvm-gnome-text-editor = callSpectrumPackage ../../vm/app/gnome-text-editor.nix {};
};
packagesSysroot = runCommand "packages-sysroot" {
depsBuildBuild = [ inkscape ];
nativeBuildInputs = [ xorg.lndir ];
} ''
mkdir -p $out/usr/bin $out/usr/share/dbus-1/services \
$out/usr/share/icons/hicolor/20x20/apps
# lndir silently ignores existing links, so run it before ln
# so that ln catches any duplicates.
for pkg in ${escapeShellArgs usrPackages}; do
lndir -ignorelinks -silent "$pkg" "$out/usr"
done
# Weston doesn't support SVG icons.
inkscape -w 20 -h 20 \
-o $out/usr/share/icons/hicolor/20x20/apps/com.system76.CosmicFiles.png \
${pkgsGui.cosmic-files}/share/icons/hicolor/24x24/apps/com.system76.CosmicFiles.svg
ln -st $out/usr/bin \
${concatMapStringsSep " " (p: "${p}/bin/*") packages} \
${pkgsGui.xdg-desktop-portal}/libexec/xdg-document-portal \
${pkgsGui.xdg-desktop-portal-gtk}/libexec/xdg-desktop-portal-gtk
ln -st $out/usr/share/dbus-1 \
${dbus}/share/dbus-1/session.conf
ln -st $out/usr/share/dbus-1/services \
${pkgsGui.xdg-desktop-portal-gtk}/share/dbus-1/services/org.freedesktop.impl.portal.desktop.gtk.service
ln -st "$out/usr/bin" ${util-linuxMinimal}/bin/*
${concatStrings (mapAttrsToList (name: path: ''
ln -s ${path} $out/usr/lib/spectrum/vm/${name}
'') appvms)}
'';
in
stdenvNoCC.mkDerivation {
name = "spectrum-rootfs";
src = fileset.toSource {
root = ../..;
fileset = fileset.intersection src (fileset.unions [
./.
../../lib/common.mk
../../scripts/make-erofs.sh
]);
};
sourceRoot = "source/host/rootfs";
nativeBuildInputs = [ cryptsetup erofs-utils spectrum-build-tools s6-rc ];
env = {
PACKAGES = runCommand "packages" {} ''
printf "%s\n/\n" ${packagesSysroot} >$out
sed p ${writeClosure [ packagesSysroot] } >>$out
'';
};
makeFlags = [ "dest=$(out)" ];
dontInstall = true;
enableParallelBuilding = true;
__structuredAttrs = true;
unsafeDiscardReferences = { out = true; };
dontFixup = true;
passthru = {
inherit appvm firmware kernel nixosAllHardware packagesSysroot pkgsGui;
};
meta = with lib; {
license = licenses.eupl12;
platforms = platforms.linux;
};
}
) {}) (_: {})
|