[root@nixos-installer:~/flake]# nixos-install --flake .#PixelMain --cores 16 -j 16
building the flake in path:/root/flake?lastModified=1720213658&narHash=sha256-x15%2BOi2qh7IhGBqvlhP0Qk22P7Ls1bQYruFzzhirsTw%3D...
trace: warning: mdadm: Neither MAILADDR nor PROGRAM has been set. This will cause the `mdmon` service to crash.
installing the boot loader...
setting up /etc...
updating GRUB 2 menu...
installing the GRUB 2 boot loader on /dev/nvme2n1...
Installing for i386-pc platform.
/nix/store/bhpghs9kl74zg5pwm184v2rijrbsnh1v-grub-2.12/sbin/grub-install: warning: this GPT partition label contains no BIOS Boot Partition; embedding won't be possible.
/nix/store/bhpghs9kl74zg5pwm184v2rijrbsnh1v-grub-2.12/sbin/grub-install: error: filesystem `btrfs' doesn't support blocklists.
/nix/store/2js95l6lpapk9bkic375ssdby06sxvkr-install-grub.pl: installation of GRUB on /dev/nvme2n1 failed: No such file or directory
setting up /etc...
setting up /etc...
setting root password...
New password: 
Retype new password: 
passwd: password updated successfully
installation finished!

[root@nixos-installer:~/flake]# ls /mnt/boot

[root@nixos-installer:~/flake]# ls /mnt/boot1

/dev/nvme0n1p2 on /mnt type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=273,subvol=/@)
/dev/nvme1n1p1 on /mnt/backups type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=256,subvol=/@)
/dev/nvme0n1p1 on /mnt/boot type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/nvme2n1p1 on /mnt/boot1 type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/nvme0n1p2 on /mnt/data type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=256,subvol=/data)
/dev/nvme0n1p2 on /mnt/data/c0d3m4513r type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=257,subvol=/data/c0d3m4513r)
/dev/nvme0n1p2 on /mnt/data/c0d3m4513r/cloudflare type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=258,subvol=/data/c0d3m4513r/cloudflare)
/dev/nvme0n1p2 on /mnt/data/c0d3m4513r/reposilite type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=259,subvol=/data/c0d3m4513r/reposilite)
/dev/nvme0n1p2 on /mnt/data/c0d3m4513r/sites/c0d3m4513r.com type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=260,subvol=/data/c0d3m4513r/sites/c0d3m4513r.com)
/dev/nvme0n1p2 on /mnt/data/c0d3m4513r/sites/kettingpowered.org type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=261,subvol=/data/c0d3m4513r/sites/kettingpowered.org)
/dev/nvme0n1p2 on /mnt/data/c0d3m4513r/sites/magma.c0d3m4513r.com type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=262,subvol=/data/c0d3m4513r/sites/magma.c0d3m4513r.com)
/dev/nvme0n1p2 on /mnt/data/mariadb type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=263,subvol=/data/mariadb)
/dev/nvme0n1p2 on /mnt/data/pixelspy type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=264,subvol=/data/pixelspy)
/dev/nvme0n1p2 on /mnt/data/pterodactyl type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=265,subvol=/data/pterodactyl)
/dev/nvme0n1p2 on /mnt/data/webroots type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=266,subvol=/data/webroots)
/dev/nvme0n1p2 on /mnt/data/webroots/bans type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=267,subvol=/data/webroots/bans)
/dev/nvme0n1p2 on /mnt/data/webroots/website type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=268,subvol=/data/webroots/website)
/dev/nvme0n1p2 on /mnt/data/wings type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=270,subvol=/data/wings/data)
/dev/nvme0n1p2 on /mnt/home type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=271,subvol=/home)
/dev/nvme0n1p2 on /mnt/nix type btrfs (rw,noatime,ssd,discard=async,space_cache=v2,subvolid=272,subvol=/nix)
/dev/nvme0n1p2 on /mnt/partition-root type btrfs (rw,relatime,ssd,discard=async,space_cache=v2,subvolid=5,subvol=/)

/dev/nvme0n1p1 on /mnt/boot type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
/dev/nvme2n1p1 on /mnt/boot1 type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro

In reply to @katexochen:matrix.org
@room [Reminder] Nächstes Treffen: nächste Woche Mittwoch, 17. Juli, 18:00 Uhr @ das labor.
https://wiki.das-labor.org/w/Veranstaltungsreihe/Nix(OS)_Learning_Group_Meetup#_475620fdec4c046d518bafa75b48ee7d

Ich komme auch am Mittwoch! Habe mir vorgenommen mir endlich mal Sway aufzusetzen. bzw SwayFx. Falls sich jemand anschließen möchte… @katexochen:matrix.orghat ja einen kompletten Setup in seiner Config. Sollte also eigentlich einfach sein.