liminix-fork/overlay.nix
Daniel Barlow 4b19568f1b add kexecboot
This allows booting a new image from a running OS, creating a
phram mtd for the root squashfs

* enable CONFIG_KEXEC
* add modules/kexecboot
* patch kexec-tools to add --map-file option for the squashfs
* patch kernel kexec code to call new kernel with DTB
2023-03-19 20:25:43 +00:00

102 lines
3.2 KiB
Nix

final: prev:
let
extraPkgs = import ./pkgs/default.nix { inherit (final) callPackage; };
inherit (final) fetchpatch;
in
extraPkgs // {
strace = prev.strace.override { libunwind = null; };
kexec-tools = prev.kexec-tools.overrideAttrs(o: {
patches = o.patches ++ [
(fetchpatch {
# merge user command line options into DTB chosen
url = "https://patch-diff.githubusercontent.com/raw/horms/kexec-tools/pull/3.patch";
hash = "sha256-MvlJhuex9dlawwNZJ1sJ33YPWn1/q4uKotqkC/4d2tk=";
})
pkgs/kexec-map-file.patch
];
});
s6 = prev.s6.overrideAttrs(o:
let patch = fetchpatch {
# add "p" directive in s6-log
url = "https://github.com/skarnet/s6/commit/ddc76841398dfd5e18b22943727ad74b880236d3.patch";
hash = "sha256-fBtUinBdp5GqoxgF6fcR44Tu8hakxs/rOShhuZOgokc=";
};
patch_needed = builtins.compareVersions o.version "2.11.1.2" <= 0;
in {
patches =
(if o ? patches then o.patches else []) ++
(if patch_needed then [ patch ] else []);
});
nftables = prev.nftables.overrideAttrs(o: {
configureFlags = [
"--disable-debug"
"--disable-python"
"--with-mini-gmp"
"--without-cli"
];
});
dnsmasq =
let d = prev.dnsmasq.overrideAttrs(o: {
preBuild = ''
makeFlagsArray=("COPTS=")
'';
});
in d.override {
dbusSupport = false;
nettle = null;
};
hostapd = prev.hostapd.override { sqlite = null; };
dropbear = prev.dropbear.overrideAttrs (o: {
postPatch = ''
(echo '#define DSS_PRIV_FILENAME "/run/dropbear/dropbear_dss_host_key"'
echo '#define RSA_PRIV_FILENAME "/run/dropbear/dropbear_rsa_host_key"'
echo '#define ECDSA_PRIV_FILENAME "/run/dropbear/dropbear_ecdsa_host_key"'
echo '#define ED25519_PRIV_FILENAME "/run/dropbear/dropbear_ed25519_host_key"') > localoptions.h
'';
});
pppBuild = prev.ppp;
ppp =
(prev.ppp.override {
libpcap = null;
}).overrideAttrs (o : {
stripAllList = [ "bin" ];
buildInputs = [];
# patches =
# o.patches ++
# [(final.fetchpatch {
# name = "ipv6-script-options.patch";
# url = "https://github.com/ppp-project/ppp/commit/874c2a4a9684bf6938643c7fa5ff1dd1cf80aea4.patch";
# sha256 = "sha256-K46CKpDpm1ouj6jFtDs9IUMHzlRMRP+rMPbMovLy3o4=";
# })];
postPatch = ''
sed -i -e 's@_PATH_VARRUN@"/run/"@' pppd/main.c
sed -i -e 's@^FILTER=y@# FILTER unset@' pppd/Makefile.linux
sed -i -e 's/-DIPX_CHANGE/-UIPX_CHANGE/g' pppd/Makefile.linux
'';
buildPhase = ''
runHook preBuild
make -C pppd CC=$CC USE_TDB= HAVE_MULTILINK= USE_EAPTLS= USE_CRYPT=y
make -C pppd/plugins/pppoe CC=$CC
make -C pppd/plugins/pppol2tp CC=$CC
runHook postBuild;
'';
installPhase = ''
runHook preInstall
mkdir -p $out/bin $out/lib/pppd/2.4.9
cp pppd/pppd pppd/plugins/pppoe/pppoe-discovery $out/bin
cp pppd/plugins/pppoe/pppoe.so $out/lib/pppd/2.4.9
cp pppd/plugins/pppol2tp/{open,pppo}l2tp.so $out/lib/pppd/2.4.9
runHook postInstall
'';
postFixup = "";
});
}