feat: pre commit hooks

feat(hosts/alice): enable flatpak

feat(systems/hosts/arwen): add a few packages to systemPackages...

feat(hosts/arwen): enable tailscale

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

fix(hosts/arwen): update gaming role

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

feat(systems/hosts/alice): include some core packages in a temporary way for now

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

feat(roles/shell): move some packages here

feat: add alice and components needed for it