nixpkgs/pkgs/build-support/vm/windows/default.nix
2017-04-30 17:01:07 +02:00

51 lines
1.4 KiB
Nix

#note: the hardcoded /bin/sh is required for the VM's cygwin shell
pkgs:
let
bootstrapper = import ./bootstrap.nix {
inherit (pkgs) stdenv vmTools writeScript writeText runCommand makeInitrd;
inherit (pkgs) coreutils dosfstools gzip mtools netcat-gnu openssh qemu samba;
inherit (pkgs) socat vde2 fetchurl python perl cdrkit pathsFromGraph;
inherit (pkgs) gnugrep;
};
builder = ''
source /tmp/xchg/saved-env 2> /dev/null || true
export NIX_STORE=/nix/store
export NIX_BUILD_TOP=/tmp
export TMPDIR=/tmp
export PATH=/empty
cd "$NIX_BUILD_TOP"
exec $origBuilder $origArgs
'';
in {
runInWindowsVM = drv: let
newDrv = drv.override {
stdenv = drv.stdenv.override {
shell = "/bin/sh";
};
};
in pkgs.lib.overrideDerivation drv (attrs: let
bootstrap = bootstrapper attrs.windowsImage;
in {
requiredSystemFeatures = [ "kvm" ];
builder = "${pkgs.stdenv.shell}";
args = ["-e" (bootstrap.resumeAndRun builder)];
windowsImage = bootstrap.suspendedVM;
origArgs = attrs.args;
origBuilder = if attrs.builder == attrs.stdenv.shell
then "/bin/sh"
else attrs.builder;
postHook = ''
PATH=/usr/bin:/bin:/usr/sbin:/sbin
SHELL=/bin/sh
eval "$origPostHook"
'';
origPostHook = attrs.postHook or "";
fixupPhase = ":";
});
}