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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
, config
}:
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
, btrfs-progs
}:
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 = [
btrfs-progs 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 ]);
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
# Work around NixOS/nixpkgs#459020: without "withImportd = true"
# systemd-pull doesn't get built, so systemd-sysupdate doesn't work.
# TODO: remove this when NixOS/nixpkgs#461277 is merged.
(systemd.override {
withImportd = true;
withSysupdate = true;
})
]);
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 {};
};
update-url =
let update-url = config.update-url; in
# Use builtins.fromJSON because it supports \uXXXX escapes.
# This is the same check done by check-url.awk in the update VM.
# The update code is careful to escape any metacharacters, but some
# simply cannot be made to work. Concatenating the URL with /SHA256SUMS
# must append to the path portion of the URL, and the URL must be one
# that libcurl will accept. I don't know how Unicode space is handled,
# but it is a bad idea.
if builtins.match (builtins.fromJSON "\"^[^\\u0001- #?\\u007F[:space:]]+$\"" update-url) == null then
builtins.abort ''
Update URL ${builtins.toJSON update-url} has forbidden characters.
Query strings, and fragment specifiers are not supported.
ASCII control characters and whitespace must be %-encoded.
''
else
update-url;
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" "$out/usr"
done
# If systemd-pull is missing systemd-sysupdate will fail with a
# very confusing error message.
for i in sysupdate pull; do
if ! cat -- "$out/usr/lib/systemd/systemd-$i" > /dev/null; then
echo "link to systemd-$i didn't get installed" >&2
exit 1
fi
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
'';
UPDATE_SIGNING_KEY = config.update-signing-key;
UPDATE_URL = update-url;
VERSION = config.version;
};
# The Makefile uses $(ROOT_FS_DIR), not $(dest), so it can share code
# with other Makefiles that also use this variable.
makeFlags = [ "ROOT_FS_DIR=$(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;
};
}
) {}) (_: {})
|