ZFS can't import pool on boot

[GlenH]

Based on this post:

21.05 ZFS root install can't import pool on boot

Post mortem: Comparing the init scripts from the non-working and working configurations.nix: $ diff -u kcslbdipnvscycj5kmz7c7wpmypqb947-initrd-linux-5.10.37-initrd/nix/store/75hpmxbddhybn9xzlggfqpir0bspxczx-stage-1-init.sh nnavwyfdi3ys42c1lnxwdxvwa68wl2p7-initrd-linux-5.10.37-initrd/nix/store/67sa12vrayf2r9mgp6phj8c37kgc6vcz-stage-1-init.sh --- kcslbdipnvscycj5kmz7c7wpmypqb947-initrd-linux-5.10.37-initrd/nix/store/75hpmxbddhybn9xzlggfqpir0bspxczx-stage-1-init.sh 2021-06-17 17:58:16.8541309…

I tried using the partuuid path to create the zpool and boot.zfs.devNodes = "/dev/disk/by-partuuid"; but that did not work either.