86 lines
2.9 KiB
Nix
86 lines
2.9 KiB
Nix
{ lib, stdenv, callPackage, closureInfo, xorriso, syslinux, libossp_uuid, squashfsTools
|
|
|
|
, # The file name of the resulting ISO image.
|
|
isoName ? "cd.iso"
|
|
|
|
, # The files and directories to be placed in the ISO file system.
|
|
# This is a list of attribute sets {source, target} where `source'
|
|
# is the file system object (regular file or directory) to be
|
|
# grafted in the file system at path `target'.
|
|
contents
|
|
|
|
, # In addition to `contents', the closure of the store paths listed
|
|
# in `storeContents' are also placed in the Nix store of the CD.
|
|
# This is a list of attribute sets {object, symlink} where `object'
|
|
# is a store path whose closure will be copied, and `symlink' is a
|
|
# symlink to `object' that will be added to the CD.
|
|
storeContents ? []
|
|
|
|
, # In addition to `contents', the closure of the store paths listed
|
|
# in `squashfsContents' is compressed as squashfs and the result is
|
|
# placed in /nix-store.squashfs on the CD.
|
|
# FIXME: This is a performance optimization to avoid Hydra copying
|
|
# the squashfs between builders and should be removed when Hydra
|
|
# is smarter about scheduling.
|
|
squashfsContents ? []
|
|
|
|
, # Compression settings for squashfs
|
|
squashfsCompression ? "xz -Xdict-size 100%"
|
|
|
|
, # Whether this should be an El-Torito bootable CD.
|
|
bootable ? false
|
|
|
|
, # Whether this should be an efi-bootable El-Torito CD.
|
|
efiBootable ? false
|
|
|
|
, # Whether this should be an hybrid CD (bootable from USB as well as CD).
|
|
usbBootable ? false
|
|
|
|
, # The path (in the ISO file system) of the boot image.
|
|
bootImage ? ""
|
|
|
|
, # The path (in the ISO file system) of the efi boot image.
|
|
efiBootImage ? ""
|
|
|
|
, # The path (outside the ISO file system) of the isohybrid-mbr image.
|
|
isohybridMbrImage ? ""
|
|
|
|
, # Whether to compress the resulting ISO image with zstd.
|
|
compressImage ? false, zstd
|
|
|
|
, # The volume ID.
|
|
volumeID ? ""
|
|
}:
|
|
|
|
assert bootable -> bootImage != "";
|
|
assert efiBootable -> efiBootImage != "";
|
|
assert usbBootable -> isohybridMbrImage != "";
|
|
|
|
let
|
|
needSquashfs = squashfsContents != [];
|
|
makeSquashfsDrv = callPackage ./make-squashfs.nix {
|
|
storeContents = squashfsContents;
|
|
comp = squashfsCompression;
|
|
};
|
|
in
|
|
stdenv.mkDerivation {
|
|
name = isoName;
|
|
__structuredAttrs = true;
|
|
|
|
buildCommandPath = ./make-iso9660-image.sh;
|
|
nativeBuildInputs = [ xorriso syslinux zstd libossp_uuid ]
|
|
++ lib.optionals needSquashfs makeSquashfsDrv.nativeBuildInputs;
|
|
|
|
inherit isoName bootable bootImage compressImage volumeID efiBootImage efiBootable isohybridMbrImage usbBootable;
|
|
|
|
sources = map (x: x.source) contents;
|
|
targets = map (x: x.target) contents;
|
|
|
|
objects = map (x: x.object) storeContents;
|
|
symlinks = map (x: x.symlink) storeContents;
|
|
|
|
squashfsCommand = lib.optionalString needSquashfs makeSquashfsDrv.buildCommand;
|
|
|
|
# For obtaining the closure of `storeContents'.
|
|
closureInfo = closureInfo { rootPaths = map (x: x.object) storeContents; };
|
|
}
|