Hello Guix. I'm sorry, I was too careless about this. The new, revised patch is attached inline at the end. Kei Kebreau writes: > Danny Milosavljevic writes: > >> (substitute* "tree/config.def.h" >> (("xprop") (string-append (assoc-ref inputs "xprop") "/bin/xprop")) >> (("dmenu") (string-append (assoc-ref inputs "dmenu") "/bin/dmenu"))) -- mekeor ~ EDD3 DFFA 76F6 11C0 145F 9A99 AC85 BAD8 A2F8 C868