wlock: set meta.mainProgram

Changed files
+1
pkgs
by-name
wl
wlock
+1
pkgs/by-name/wl/wlock/package.nix
···
homepage = "https://codeberg.org/sewn/wlock";
platforms = lib.platforms.linux;
maintainers = with lib.maintainers; [ fliegendewurst ];
+
mainProgram = "wlock";
};
}