grub-install is saying no space left, but I still have much space
available in both root and EFI partition.

--8<---------------cut here---------------start------------->8---
akib@gnu-guix:~/dotfiles$ sudo guix system reconfigure ~/dotfiles/guix/system-config.scm
The following derivation will be built:
  /gnu/store/ss6c3krd1wwbg7kybdr8pkrl7jy3cc79-grub.cfg.drv

building /gnu/store/ss6c3krd1wwbg7kybdr8pkrl7jy3cc79-grub.cfg.drv...
/gnu/store/i3bl3mpy92hwm6v1n74slvyvlgnpg85g-system
/gnu/store/hhm7spb2xdd6i5ci8p6wjs9dalv9g18a-grub.cfg

activating system...
making '/gnu/store/i3bl3mpy92hwm6v1n74slvyvlgnpg85g-system' the current system...
setting up setuid programs in '/run/setuid-programs'...
populating /etc from /gnu/store/dkr38kkqiykn86qxmqq0vmd86kf8v7qr-etc...
The following derivation will be built:
  /gnu/store/77k62g58nhi9kaxfryfa3b54a9i53gd6-install-bootloader.scm.drv

building /gnu/store/77k62g58nhi9kaxfryfa3b54a9i53gd6-install-bootloader.scm.drv...
guix system: error: '/gnu/store/ch9q9w5zbvgq8srr6dscq6hdf03pfqb4-grub-efi-2.06/sbin/grub-install --boot-directory //boot --bootloader-id=Guix --efi-directory //boot/efi' exited with status 1; output follows:

  Installing for x86_64-efi platform.
  Could not prepare Boot variable: No space left on device
  /gnu/store/ch9q9w5zbvgq8srr6dscq6hdf03pfqb4-grub-efi-2.06/sbin/grub-install: error: efibootmgr failed to register the boot entry: Input/output error.

--8<---------------cut here---------------end--------------->8---

-- 
Akib Azmain Turja, GPG key: 70018CE5819F17A3BBA666AFE74F0EFA922AE7F5
Fediverse: akib@hostux.social
Codeberg: akib
emailselfdefense.fsf.org | "Nothing can be secure without encryption."