nixpkgs-suyu/test/modules-closure.nix
Eelco Dolstra a94dd5c8b1 * Given a kernel build (with modules in $kernel/lib/modules/VERSION),
`modules-closure.nix' produces a module tree in
  $out/lib/modules/VERSION that contains only the modules identified
  by `rootModules', plus their dependencies.  It also generates an
  appropriate modules.dep.  This is useful for initrds, as we
  obviously don't want a copy of the entire kernel module tree in the
  initial RAM disk.

svn path=/nixu/trunk/; revision=6939
2006-11-03 11:47:40 +00:00

13 lines
476 B
Nix

# Given a kernel build (with modules in $kernel/lib/modules/VERSION),
# produce a module tree in $out/lib/modules/VERSION that contains only
# the modules identified by `rootModules', plus their dependencies.
# Also generate an appropriate modules.dep.
{stdenv, kernel, rootModules, module_init_tools}:
stdenv.mkDerivation {
name = kernel.name + "-shrunk";
builder = ./modules-closure.sh;
inherit kernel rootModules module_init_tools;
allowedReferences = ["out"];
}