Add `usb` haskell package
sdlmame: add expression
asymptote: update to version 2.24
maxima: update to version 5.31.2
wxmaxima: update to version 13.04.2
Add full linking-set to clisp 2.49
Update SBCL to 1.1.12
Adding ASDF package definition system for Common Lisp
Adding a Common Lisp wrapper.

Features:
  + configurable via environment variables
  + can skip the actual launching of the lisp implementation (source it
  with NIX_LISP_SKIP_CODE=1 to get all the settings)
  + currently supports SBCL, CLisp, ECL
  + determines lisp implementation from NIX_LISP_COMMAND variable or
  from buildInputs
  + sets ASDF search path for packages using buildInputs
Adding lisp-packages subset. Adding a few test packages without dependencies.
Adding fresh StumpWM built via lisp-packages
Replacing StumpWM with a fresh lisp-packages version
Merge pull request #1062 from danbst/master

Add `usb` haskell package
Update python packages
Set .version-suffix properly when building from Git
nixos-rebuild: Let --help invoke "man nixos-rebuild"
nixos-rebuild: Document --profile-name
Map --help flag to "man <command>" for more NixOS commands
Drop <services> from $NIX_PATH
Refactor variable names