When installing grip (nix-env -i grip) I get this:
…
g++ -g -O2 -o grip cppmain.o main.o grip.o cddev.o cdplay.o discedit.o rip.o cdpar.o id3.o discdb.o uihelper.o status_window.o dialog.o gripcfg.o parsecfg.o launch.o gain_analysis.o -pthread -pthread -L/nix/store/d588zbibn3kn45rr3f9k4zf5qzakfnpd-gtk+-2.24.8/lib
…
-Wl,/nix/store/xxxj31zcrp5mwswhwhdzm4lix349n5xb-curl-7.22.0/lib -Wl,–rpath -Wl,/nix/store/mbln5kns3d276rl02r7wq9pqfpjpbhkm-libssh2-1.2.6/lib
/nix/store/9b3q62czfh5zld9zg2p8sbk65hkbvpzi-binutils-2.21/bin/ld: cannot find -lltdl
collect2: ld returned 1 exit status

nix-env –version
nix-env (Nix) 0.16

nix-channel –list
http://nixos.org/releases/nixpkgs/channels/nixpkgs-unstable

uname -a
Linux Mun3 3.2.9 #1 SMP Sat Mar 3 13:20:04 EET 2012 x86_64 x86_64 x86_64 GNU/Linux

cat /etc/lfs-release
6.7

Submitted on 4 March 2012 at 22:03