@autokludge
@programming.devFor sure, I wouldn't enter into canning without a serious amount of research and preparation.
I'm a cheapskate with this, ended up just cleaning out pickle jars when they are used up and reusing them until the lid seal degrades. Apparently with new replacement jar lids they can be used for longer term canning, I only use them for leftover meals.
I'm thinking you may have updated grub at some stage from Deb, and didn't have the test OS mounted at the time, or os-prober not enabled :- therefore not detected when grub.cfg was regenerated.
https://wiki.archlinux.org/title/GRUB#Detecting_other_operating_systems
https://wiki.debian.org/Grub#Dual_Boot
I ended up using rEFInd myself, as it does automatic OS detection/scans for bootable partitions.
Could it be a route cache thing? may be worth trying artisan route:clear
followed by artisan route:cache
I watched a Perun slideshow ages ago which at least touched on production / export of the F-35 and how economies of scale bring down per unit price significantly over time.