Trek Checkpoint ALR 4 with some upgrades.
650b wheels with 2.1" Kenda Small Block Eight PRO tires.
Son 28 dynamo front hub
Edelux front light
Ultegra RX rear derailleur
SLX 11-36 cassete
PRO Discover Big Flare handlebar
And there's my 29er that can also serve as gravel bike, when I know that there'll be lots of climbing I prefer to go for this one.
It's a 2013 Kona Kahuna that has had every single part upgraded over the years.