After new update, it is ok: http://0x0.st/zP7f.png thunar has got back its icons, better then before. $ guix describe Generation 86    Apr 03 2019 23:06:06    (current)   guix 0337034     repository URL: https://git.savannah.gnu.org/git/guix.git     branch: master     commit: 03370346af1c567822b0ebfccf80f6b08f539075 Thank you! Mar 29, 2019, 4:16 AM by znavko@tutanota.com: > Hello! I've made `guix pull && guix package -u` for root and usual user, also `guix system reconfigure /etc/config.scm` and now thunar does not have icons: > https://ibb.co/D4357m5 > > Guix + Xfce + Slim. > > What to do? > > > config: > >  (services (cons*  >                     ;;(service postgresql-service-type) >                     (service xfce-desktop-service-type) >                     (modify-services      >                       ;;(remove (lambda (service) >                       ;;  (eq? (service-kind service) >                       ;;    wpa-supplicant-service-type)) >                       ;;  (remove (lambda (service) >                       ;;    (eq? (service-kind service) >                       ;;      static-networking-service-type)) >                           (remove (lambda (service) >                             (eq? (service-kind service) >                               ntp-service-type)) >                             (remove (lambda (service) >                               (eq? (service-kind service) >                                 avahi-service-type)) >                               (modify-services %desktop-services > >                                 (slim-service-type config => >                                               (slim-configuration >                                                (xorg-configuration >                                                  (xorg-configuration >                                                   (extra-config >                                                   > '("Section \"InputClass\" >         Identifier \"touchpad\" >         Driver \"libinput\" >         MatchIsTouchpad \"on\" >         Option \"Tapping\" \"on\" > EndSection") >                                  ))))) >   )  ;end of modify-services 2nd > > >                             )  ;end of remove avahi >                           )  ;end of remove2 ntp >                         ;;)  ;end of remove3 networking >                       ;)  ;end of remove4 wpa-supplicant >                       (elogind-service-type >                         c => (elogind-configuration (handle-lid-switch 'ignore))) >                     );;end of modify-services 1st desktop-services >   ));;end of services >