Specifically `homix`
- remove manual `home-manager` module definition
Import `(r)agenix` and `agenix-rekey` by default for all `NixOS` configurations
Move `machines.nix` flake module import to `configuration.nix` from `flake.nix`
Pass around `perSystem`'s `pkgs` instances to the system configurations
Some more refactoring in `configurations`' `mkHost` functions
Also start using `home-manager`'s `useGlobalPkgs` option
Also use `mkShellNoCC` for default `devShell`
Also `nix flake update`
`hardware.opengl` -> `hardware.graphics`
Disable `jeeves` `home-assistant` and `ollama` modules
`sha-516` -> `sha-512`
Add `jeeves` user to `input` group
Use `transmission_4` package
More `wireguard` peers
`nano` -> `neovim` for default available editor
`samba` better names + symlink support
More `opengl` packages for `Jellyfin`
Add `home-assistant` (no config yet)
Add config for the `jellyfin` service
Add config for the `transmission` service
Fix networking issue (DNS died after some time)
Rename `jeeves_password` secret
Fix deprecated `passwordFile` -> `hashedPasswordFile`
Add separate module for `wireguard`
Rekey `jeeves_password` (use all `users`' keys)
Add secrets related to Wireguard: server public/private, cheetah public
Add a `.gitignore` for the private `limonka_age` key
