Hello, "Bas van Dijk" <v.dijk.bas at gmail.com> writes: > I noticed that the KDE-4 download urls have changed. This should fix it: You should add a `kde' mirror scheme to `$NIXPKGS/pkgs/build-support/fetchurl/mirrors.nix' as well. Thanks, Ludo'. PS: You might want to ask Eelco for a Subversion account.