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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, config, spectrum-build-tools
, src, pkgsMusl, inkscape, linuxPackagesFor, linux_latest, xorg
}:
pkgsMusl.callPackage (
{ spectrum-host-tools, spectrum-router, spectrum-cgroup-setup
, lib, stdenvNoCC, nixos, runCommand, writeClosure, erofs-utils, s6-rc
, btrfs-progs, bubblewrap, busybox, cloud-hypervisor, cosmic-files
, crosvm, cryptsetup, dejavu_fonts, dbus, execline, foot, fuse3
, iproute2, inotify-tools, jq, kmod, lvm2, mdevd, mesa, mount-flatpak
, s6, s6-linux-init, shadow, socat, systemd, util-linuxMinimal, virtiofsd
, westonLite, xdg-desktop-portal, xdg-desktop-portal-gtk
, xdg-desktop-portal-spectrum-host
}:
let
inherit (nixosAllHardware.config.hardware) firmware;
inherit (lib)
concatMapStringsSep concatStrings escapeShellArgs fileset mapAttrsToList
trivial;
packages = [
btrfs-progs bubblewrap cloud-hypervisor cosmic-files crosvm cryptsetup dbus
execline fuse3 inotify-tools iproute2 jq kmod mdevd mount-flatpak s6
s6-linux-init s6-rc shadow socat spectrum-cgroup-setup spectrum-host-tools
spectrum-router virtiofsd xdg-desktop-portal-spectrum-host
(foot.override { allowPgo = false; })
(busybox.override {
# Use a separate file as it is a bit too big.
extraConfig = builtins.readFile ./busybox-config;
})
(util-linuxMinimal.overrideAttrs ({ configureFlags ? [], ... }: {
# Conflicts with shadow.
configureFlags = configureFlags ++ [ "--disable-nologin" ];
}))
];
nixosAllHardware = nixos ({ modulesPath, ... }: {
boot.kernelPackages = linuxPackagesFor kernel;
hardware.enableAllHardware = true;
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 dejavu_fonts firmware kernel.modules kmod.lib lvm2 mesa
netvm systemd 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 {};
appvm-systemd-sysupdate = callSpectrumPackage ../../vm/app/systemd-sysupdate {};
};
packagesSysroot = runCommand "packages-sysroot" {
depsBuildBuild = [ inkscape ];
nativeBuildInputs = [ xorg.lndir ];
src = builtins.path { name = "os-release"; path = ./os-release.in; };
} ''
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 \
${cosmic-files}/share/icons/hicolor/24x24/apps/com.system76.CosmicFiles.svg
ln -st $out/usr/bin \
${concatMapStringsSep " " (p: "${p}/bin/*") packages} \
${xdg-desktop-portal}/libexec/xdg-document-portal \
${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 \
${xdg-desktop-portal-gtk}/share/dbus-1/services/org.freedesktop.impl.portal.desktop.gtk.service
${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
../../lib/targets.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
'';
UPDATE_SIGNING_KEY = builtins.path {
name = "signing-key";
path = config.updateSigningKey;
};
UPDATE_URL = config.updateUrl;
VERSION = config.version;
};
# The Makefile uses $(ROOT_FS), not $(dest), so it can share code
# with other Makefiles that also use this variable.
makeFlags = [ "ROOT_FS=$(out)" ];
dontInstall = true;
enableParallelBuilding = true;
__structuredAttrs = true;
unsafeDiscardReferences = { out = true; };
dontFixup = true;
passthru = {
inherit appvm firmware kernel nixosAllHardware packagesSysroot;
};
meta = with lib; {
license = licenses.eupl12;
platforms = platforms.linux;
};
}
) {}) (_: {})
|