Update indentation of utils.nix
Chage $TLD! :tada:
Fancify TLD prefixes for Wallabag and Nextcloud
s/See failed run:/See run:/
default.nix: Add file package to shell build inputs

Used in 'setup.sh'.
Specify email address when rotating keys
utils.nix: Fix shell derivation function helpers
Add 1 git-crypt collaborator

New collaborators:

	B9578058 builds.sr.ht-gpg <builds.sr.ht-gpg@euandre.org>
Remove old GPG keypair from git-crypt
default.nix: Use shell helper functions from utils.nix
deploy.sh: assert dir before running finish-phase

Avoid failures that happened between a pushd and a popd to fail to call