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| | # SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2021-2024 Alyssa Ross <hi@alyssa.is>
import ../../lib/call-package.nix (
{ spectrum-build-tools, src, terminfo, pkgsStatic, buildFHSEnv, appimageTools }:
pkgsStatic.callPackage (
{ lib, stdenvNoCC, runCommand, writeClosure
, erofs-utils, jq, s6-rc, util-linux
, busybox, cacert, dejavu_fonts, execline, kmod, linux_latest, mdevd, s6
, s6-linux-init, spectrum-app-tools, bash
}:
let
kernelTarget =
if stdenvNoCC.hostPlatform.isx86 then
# vmlinux.bin is the stripped version of vmlinux.
# Confusingly, compressed/vmlinux.bin is the stripped version of
# the top-level vmlinux target, while the top-level vmlinux.bin
# is the stripped version of compressed/vmlinux. So we use
# compressed/vmlinux.bin, since we want a stripped version of
# the kernel that *hasn't* been built to be compressed. Weird!
"compressed/vmlinux.bin"
else
stdenvNoCC.hostPlatform.linux-kernel.target;
kernel = (linux_latest.override {
structuredExtraConfig = with lib.kernel; {
DRM_FBDEV_EMULATION = lib.mkForce no;
EROFS_FS = yes;
FONTS = lib.mkForce unset;
FONT_8x8 = lib.mkForce unset;
FONT_TER16x32 = lib.mkForce unset;
FRAMEBUFFER_CONSOLE = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_DETECT_PRIMARY = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_ROTATION = lib.mkForce unset;
RC_CORE = lib.mkForce unset;
VIRTIO = yes;
VIRTIO_BLK = yes;
VIRTIO_CONSOLE = yes;
VIRTIO_PCI = yes;
VT = no;
};
}).overrideAttrs ({ installFlags ? [], ... }: {
installFlags = installFlags ++ [
"KBUILD_IMAGE=$(boot)/${kernelTarget}"
];
});
appimageFhsenv = (buildFHSEnv (appimageTools.defaultFhsEnvArgs // {
name = "vm-fhs-env";
targetPkgs = pkgs: appimageTools.defaultFhsEnvArgs.targetPkgs pkgs ++ [
pkgs.fuse
(busybox.override {
enableMinimal = true;
extraConfig = ''
CONFIG_CLEAR y
CONFIG_FEATURE_IP_ADDRESS y
CONFIG_FEATURE_IP_LINK y
CONFIG_FEATURE_IP_ROUTE y
CONFIG_INIT n
CONFIG_IP y
'';
})
cacert
dejavu_fonts
execline
kmod
mdevd
s6
s6-linux-init
s6-rc
spectrum-app-tools
terminfo
# Some packages can't (currently?) be built statically.
# https://github.com/nix-ocaml/nix-overlays/issues/698
pkgs.wayland-proxy-virtwl
# Depends on xcvt, which can't be built statically.
pkgs.xwayland
pkgs.xdg-desktop-portal
pkgs.xdg-desktop-portal-gtk
# Depends on pulseaudio libs
pkgs.pipewire
pkgs.wireplumber
];
})).fhsenv;
packagesSysroot = runCommand "packages-sysroot" {} ''
mkdir -p $out/etc/ssl/certs
ln -s ${appimageFhsenv}/{lib64,usr} ${kernel.modules}/lib $out
ln -s ${cacert}/etc/ssl/certs/* $out/etc/ssl/certs
'';
in
stdenvNoCC.mkDerivation {
name = "spectrum-appvm";
src = lib.fileset.toSource {
root = ../..;
fileset = lib.fileset.intersection src (lib.fileset.unions [
./.
../../lib/common.mk
../../scripts/make-erofs.sh
../../scripts/make-gpt.bash
../../scripts/make-gpt.sh
../../scripts/sfdisk-field.awk
]);
};
sourceRoot = "source/img/app";
nativeBuildInputs = [ erofs-utils jq spectrum-build-tools s6-rc util-linux bash ];
env = {
KERNEL = "${kernel}/${baseNameOf kernelTarget}";
PACKAGES = runCommand "packages" {} ''
printf "%s\n/\n" ${packagesSysroot} >$out
sed p ${writeClosure [ packagesSysroot] } >>$out
'';
};
makeFlags = [ "prefix=$(out)" ];
dontInstall = true;
enableParallelBuilding = true;
passthru = { inherit appimageFhsenv kernel packagesSysroot; };
__structuredAttrs = true;
unsafeDiscardReferences = { out = true; };
dontFixup = true;
meta = with lib; {
license = licenses.eupl12;
platforms = platforms.linux;
};
}
) {}) ({ foot }: { inherit (foot) terminfo; })
|