plan9port ships with an INSTALL script. This commit modifies the builder to use the script instead of a custom build script. The commit also adds a patch to build fontsrv, which is otherwise omitted from the build.
function, so obsolete it. svn path=/nixpkgs/branches/stdenv-updates/; revision=31644
For acme to work, set the PLAN9 variable, and have the plan9port programs in the PATH. svn path=/nixpkgs/trunk/; revision=14669