feat: make zellij usable

feat: cadvisor

feat(roles/gaming): r2mdman

feat: obs

fix(roles/prometheus): mkIf enable

feat: rest of lxc common, working dns configuration

wip: continue prometheus role

wip: lxc stuff

feat(roles/tailscale): add tailscale role

feat(roles/docker, roles/base): docker role

chore: format

fix(roles/bluetooth): enable... bluetooth

feat(roles/graphics): merge graphics roles

feat(roles/amdgpu, hosts/arwen): amdgpu role

feat(roles/audio): add pavucontrol

feat(roles/gaming): move steam, add lutris

fix(hosts/alice): remove option that was removed

feat(roles/shell): move to subdir

feat(roles/nvidia, roles/plasma, hosts/alice): nvidia, plasma, alice setup

feat(modules/unfree): unfree core module