You have an extra closing parenthesis at the end of this line: (extra-options (list "--gc-keep-derivations=yes" "--gc-keep-outputs=yes")))))
Remove one and adjust next lines if needed :) Le 9 mars 2023 17:49:43 GMT+01:00, Gottfried <gottfr...@posteo.de> a écrit : >Hi, > >after adding: "service redshift" to my config.scm > >running > >sudo guix system configure /etc/config.scm > >it says: > >guix system: Fehler: _: bad use of '_' syntactic keyword > >german Fehler = mistake > >I don’t know where is my mistake. >................................................................................ >here my config.scm: > >;; This is an operating system configuration generated >;; by the graphical installer. > >(use-modules (gnu)) >(use-package-modules cups scanner) >(use-service-modules cups desktop networking ssh xorg virtualization) > >(operating-system > (locale "de_DE.utf8") > (timezone "Europe/Berlin") > (keyboard-layout (keyboard-layout "de")) > (host-name "Tuxedo") > (users (cons* (user-account > (name "gfp") > (comment "Gfp") > (group "users") > (home-directory "/home/gfp") > (supplementary-groups > '("wheel" "netdev" "audio" "video" "libvirt"))) > %base-user-accounts)) > (packages > (append > (list (specification->package "nss-certs")) > %base-packages)) > (services > (append > (list (service mate-desktop-service-type) > (service enlightenment-desktop-service-type) > (service cups-service-type > (cups-configuration > (web-interface? #t) > (extensions (list cups-filters > hplip)))) > (service openssh-service-type) > (service tor-service-type) > (set-xorg-configuration > (xorg-configuration > (keyboard-layout keyboard-layout))) > (service libvirt-service-type > (libvirt-configuration > (unix-sock-group "libvirt") > (tls-port "16555"))) > (service virtlog-service-type > (virtlog-configuration > (max-clients 1000))) > (service home-redshift-service-type > (home-redshift-configuration > (location-provider 'manual) > (latitude 52.5) ;northern hemisphere > (longitude 13.5))) ;Berlin > (modify-services %desktop-services > (guix-service-type > config => (guix-configuration > (inherit config) > (extra-options (list "--gc-keep-derivations=yes" > "--gc-keep-outputs=yes"))))) > (sane-service-type _ => sane-backends)))) > > (bootloader > (bootloader-configuration > (bootloader grub-efi-bootloader) > (targets (list "/boot/efi")) > (keyboard-layout keyboard-layout))) > (swap-devices > (list (swap-space > (target (uuid "51d5cd20-4513-4a02-9e35-df4338eccaa0"))))) > (file-systems > (cons* (file-system > (mount-point "/boot/efi") > (device (uuid "BB77-FE3B" 'fat32)) > (type "vfat")) > (file-system > (mount-point "/") > (device > (uuid "4fb0ed7c-61ab-45eb-be0b-ff527b320e6d" > 'ext4)) > (type "ext4")) > %base-file-systems)) > (initrd-modules (cons "virtio_scsi" ; Needed to find the disk > %base-initrd-modules))) > >............................................................................ >Thanks for help > >Kind regards > >Gottfried >