455db168b3
This changes the bootloader for iso generation from Grub to syslinux. In addition this adds USB booting support, so that "dd" can be used to burn the generated ISO to USB thumbdrives instead of needing applications like UnetBootin.
68 lines
2.1 KiB
Nix
68 lines
2.1 KiB
Nix
{ stdenv, perl, pathsFromGraph, xorriso, syslinux
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, # The file name of the resulting ISO image.
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isoName ? "cd.iso"
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, # The files and directories to be placed in the ISO file system.
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# This is a list of attribute sets {source, target} where `source'
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# is the file system object (regular file or directory) to be
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# grafted in the file system at path `target'.
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contents
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, # In addition to `contents', the closure of the store paths listed
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# in `packages' are also placed in the Nix store of the CD. This is
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# a list of attribute sets {object, symlink} where `object' if a
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# store path whose closure will be copied, and `symlink' is a
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# symlink to `object' that will be added to the CD.
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storeContents ? []
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, # Whether this should be an El-Torito bootable CD.
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bootable ? false
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, # Whether this should be an efi-bootable El-Torito CD.
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efiBootable ? false
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, # Wheter this should be an hybrid CD (bootable from USB as well as CD).
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usbBootable ? false
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, # The path (in the ISO file system) of the boot image.
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bootImage ? ""
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, # The path (in the ISO file system) of the efi boot image.
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efiBootImage ? ""
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, # The path (outside the ISO file system) of the isohybrid-mbr image.
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isohybridMbrImage ? ""
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, # Whether to compress the resulting ISO image with bzip2.
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compressImage ? false
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, # The volume ID.
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volumeID ? ""
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}:
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assert bootable -> bootImage != "";
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assert efiBootable -> efiBootImage != "";
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assert usbBootable -> isohybridMbrImage != "";
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stdenv.mkDerivation {
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name = "iso9660-image";
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builder = ./make-iso9660-image.sh;
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buildInputs = [perl xorriso syslinux];
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inherit isoName bootable bootImage compressImage volumeID pathsFromGraph efiBootImage efiBootable isohybridMbrImage usbBootable;
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# !!! should use XML.
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sources = map (x: x.source) contents;
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targets = map (x: x.target) contents;
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# !!! should use XML.
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objects = map (x: x.object) storeContents;
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symlinks = map (x: x.symlink) storeContents;
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# For obtaining the closure of `storeContents'.
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exportReferencesGraph =
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map (x: [("closure-" + baseNameOf x.object) x.object]) storeContents;
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}
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