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
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
| | # SPDX-License-Identifier: MIT
# SPDX-FileCopyrightText: 2021-2024 Alyssa Ross <hi@alyssa.is>
import ../../lib/call-package.nix (
{ lseek, src, terminfo, pkgsStatic, buildFHSEnv, appimageTools }:
pkgsStatic.callPackage (
{ lib, stdenvNoCC, runCommand, writeClosure
, erofs-utils, jq, s6-rc, util-linux
, busybox, cacert, execline, kmod, linux_latest, mdevd, s6, s6-linux-init
, xdg-desktop-portal-spectrum, dejavu_fonts,
}:
let
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_IP y
'';
})
cacert
execline
kmod
mdevd
s6
s6-linux-init
s6-rc
terminfo
xdg-desktop-portal-spectrum
dejavu_fonts
# 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
];
})).fhsenv;
in
let
packagesSysroot = runCommand "packages-sysroot" {} ''
mkdir -p $out/etc/ssl/certs
ln -s ${appimageFhsenv}/{lib64,usr} ${kernel}/lib $out
ln -s ${cacert}/etc/ssl/certs/* $out/etc/ssl/certs
'';
kernelTarget =
if stdenvNoCC.hostPlatform.isx86 then
# vmlinux.bin is the stripped version of vmlinux.
# Confusingly, compressed/vmlinux.bin is the stripped version of
# the top-level vmlinux target, while the top-level vmlinux.bin
# is the stripped version of compressed/vmlinux. So we use
# compressed/vmlinux.bin, since we want a stripped version of
# the kernel that *hasn't* been built to be compressed. Weird!
"compressed/vmlinux.bin"
else
stdenvNoCC.hostPlatform.linux-kernel.target;
kernel = (linux_latest.override {
structuredExtraConfig = with lib.kernel; {
DRM_FBDEV_EMULATION = lib.mkForce no;
EROFS_FS = yes;
FONTS = lib.mkForce unset;
FONT_8x8 = lib.mkForce unset;
FONT_TER16x32 = lib.mkForce unset;
FRAMEBUFFER_CONSOLE = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_DETECT_PRIMARY = lib.mkForce unset;
FRAMEBUFFER_CONSOLE_ROTATION = lib.mkForce unset;
RC_CORE = lib.mkForce unset;
VIRTIO = yes;
VIRTIO_BLK = yes;
VIRTIO_CONSOLE = yes;
VIRTIO_PCI = yes;
VT = no;
};
}).overrideAttrs ({ installFlags ? [], ... }: {
installFlags = installFlags ++ [
"KBUILD_IMAGE=$(boot)/${kernelTarget}"
];
});
in
stdenvNoCC.mkDerivation {
name = "spectrum-appvm";
src = lib.fileset.toSource {
root = ../..;
fileset = lib.fileset.intersection src (lib.fileset.unions [
./.
../../lib/common.mk
../../scripts/make-erofs.sh
../../scripts/make-gpt.sh
../../scripts/sfdisk-field.awk
]);
};
sourceRoot = "source/img/app";
nativeBuildInputs = [ erofs-utils jq lseek s6-rc util-linux ];
env = {
KERNEL = "${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; };
meta = with lib; {
license = licenses.eupl12;
platforms = platforms.linux;
};
}
) {}) ({ foot }: { inherit (foot) terminfo; })
|