Hi Martin, Martin Castillo <casti...@uni-bremen.de> skribis:
> I had a similar situation today. guix gc removed the grub background png > from the store. the one, that was used by /boot/grub/grub.cfg. the boot > menu then had a black and blue background. rebuilding the configuration > refetched the background image, but guix gc removed it again. Normally the current ‘grub.cfg’ is a GC root, which prevents the background image and other items from being deleted: --8<---------------cut here---------------start------------->8--- $ ls -l /var/guix/gcroots/bootcfg lrwxrwxrwx 1 root root 52 Dec 7 23:21 /var/guix/gcroots/bootcfg -> /gnu/store/2bnr3z8q0rpvdc9zrshhyq4znx7jpzq6-grub.cfg $ guix gc --references /var/guix/gcroots/bootcfg /gnu/store/i3l4cv1mz30l4jafbghmbgmafc0xb38h-grub-image.png /gnu/store/j5x3dfappv9fdp7h46kgm8wxjbcqv5r6-system /gnu/store/qkhhqqkr0lkczwqwbp95gx4s8v0pjj41-raw-initrd /gnu/store/xqfpwxbghvi3h85pfji6kdzw7db2sgxz-grub-2.02 /gnu/store/zi4awdcvrlj0fp74yb0y4ngah4qmcri0-linux-libre-4.14.4 $ sudo diff /var/guix/gcroots/bootcfg /boot/grub/grub.cfg $ echo $? 0 --8<---------------cut here---------------end--------------->8--- Could you check if this is the case on your machine? Thanks, Ludo’.