1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
# SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2021-2023 Alyssa Ross <hi@alyssa.is>
import ../../../lib/eval-config.nix (
{ config, src
, lseek ? import ../../../tools/lseek { inherit config; }
, terminfo ? config.pkgs.foot.terminfo
, ...
}:
config.pkgs.pkgsStatic.callPackage (
{ lib, stdenvNoCC, runCommand, writeReferencesToFile, buildPackages
, erofs-utils, jq, s6-rc, util-linux, xorg
, busybox, connmanMinimal, dbus, execline, kmod, mdevd, nftables, s6
, s6-linux-init
}:
let
inherit (lib) concatMapStringsSep;
connman = connmanMinimal;
packages = [
connman dbus execline kmod mdevd s6 s6-linux-init s6-rc
(busybox.override {
extraConfig = ''
CONFIG_DEPMOD n
CONFIG_INSMOD n
CONFIG_LSMOD n
CONFIG_MODINFO n
CONFIG_MODPROBE n
CONFIG_RMMOD n
'';
})
(nftables.override { withCli = false; })
];
packagesSysroot = runCommand "packages-sysroot" {
inherit packages;
nativeBuildInputs = [ xorg.lndir ];
passAsFile = [ "packages" ];
} ''
mkdir -p $out/usr/bin $out/usr/share/dbus-1
ln -s ${concatMapStringsSep " " (p: "${p}/bin/*") packages} $out/usr/bin
ln -s ${kernel}/lib "$out"
ln -s ${terminfo}/share/terminfo $out/usr/share
for pkg in ${dbus} ${connman}; do
lndir -silent $pkg/share/dbus-1 $out/usr/share/dbus-1
done
'';
kernelTarget =
if stdenvNoCC.hostPlatform.isx86 then
# vmlinux.bin is the stripped version of vmlinux.
# Confusingly, compressed/vmlinux.bin is the stripped version of
# the top-level vmlinux target, while the top-level vmlinux.bin
# is the stripped version of compressed/vmlinux. So we use
# compressed/vmlinux.bin, since we want a stripped version of
# the kernel that *hasn't* been built to be compressed. Weird!
"compressed/vmlinux.bin"
else
stdenvNoCC.hostPlatform.linux-kernel.target;
kernel = (buildPackages.linux_latest.override {
structuredExtraConfig = with lib.kernel; {
VIRTIO = yes;
VIRTIO_PCI = yes;
VIRTIO_BLK = yes;
VIRTIO_CONSOLE = yes;
EROFS_FS = yes;
EXPERT = yes;
FONTS = lib.mkForce unset;
FONT_8x8 = lib.mkForce unset;
FONT_TER16x32 = lib.mkForce unset;
FRAMEBUFFER_CONSOLE = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_ROTATION = lib.mkForce unset;
VT = no;
};
}).overrideAttrs ({ installFlags ? [], ... }: {
installFlags = installFlags ++ [
"KBUILD_IMAGE=$(boot)/${kernelTarget}"
];
});
in
stdenvNoCC.mkDerivation {
name = "spectrum-netvm";
inherit src;
sourceRoot = "source/vm/sys/net";
nativeBuildInputs = [ erofs-utils jq lseek s6-rc util-linux ];
PACKAGES = [ packagesSysroot "/" ];
KERNEL = "${kernel}/${baseNameOf kernelTarget}";
shellHook = ''
PACKAGES+=" $(sed p ${writeReferencesToFile packagesSysroot} | tr '\n' ' ')"
'';
preBuild = ''
runHook shellHook
'';
makeFlags = [ "prefix=$(out)" ];
dontInstall = true;
enableParallelBuilding = true;
passthru = { inherit kernel; };
meta = with lib; {
license = licenses.eupl12;
platforms = platforms.linux;
};
}
) {})
|