nixpkgs/helpers/make-iso9660-image.nix

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{ stdenv, perl, cdrtools
# 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 `packages' are also placed in the Nix store of the CD. This is
# a list of attribute sets {source, target} where `source' if a
# store path whose closure will be copied, and `target' is a symlink
# to `source' that will be added to the CD.
storeContents ? []
,
buildStoreContents ? []
# Whether this should be an El-Torito bootable CD.
, bootable ? false
# The path (in the ISO file system) of the boot image.
, bootImage ? ""
}:
assert bootable -> bootImage != "";
stdenv.mkDerivation {
name = "iso9660-image";
builder = ./make-iso9660-image.sh;
buildInputs = [perl cdrtools];
inherit isoName bootable bootImage;
# !!! should use XML.
sources = map (x: x.source) contents;
targets = map (x: x.target) contents;
# !!! should use XML.
objects = map (x: x.object) storeContents;
symlinks = map (x: x.symlink) storeContents;
# For obtaining the closure of `storeContents'.
exportReferencesGraph =
map (x: [("closure-" + baseNameOf x.object) x.object]) storeContents;
exportBuildReferencesGraph =
map (x: [("closure-build-" + baseNameOf x.object) x.object]) buildStoreContents;
pathsFromGraph = ./paths-from-graph.pl;
}