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Modular, context-aware and aspect-oriented dendritic Nix configurations.
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den.oeiuwq.com
configurations
den
dendritic
nix
aspect
oriented
1{ den, lib, ... }:
2{
3
4 den.hosts.x86_64-linux.server.microvm.guests = [
5 den.hosts.x86_64-linux.guest-microvm
6 ];
7
8 den.hosts.x86_64-linux.guest-microvm = {
9 intoAttr = [ ]; # dont produce Guest nixosConfiguration at flake output
10 };
11
12 den.aspects.no-boot.nixos = {
13 boot.loader.grub.enable = false;
14 fileSystems."/".device = "/dev/null";
15 };
16
17 den.aspects.server = {
18 # USER TODO: remove this on real bootable server
19 includes = [ den.aspects.no-boot ];
20
21 # NOTE: no microvm class exist for Host, only for Guests
22 nixos.microvm.host.startupTimeout = 300;
23 };
24
25 den.aspects.guest-microvm = {
26 # resolved with: `(den.ctx.host = { host = guest-microvm }).resolve { class = "nixos" }`
27 # resulting nixos-module is set at server: microvm.vms.<name>.config
28 nixos =
29 { pkgs, ... }:
30 {
31 environment.systemPackages = [ pkgs.cowsay ];
32 };
33
34 # microvm class is for Guests!, forwarded into server: nixos.microvm.vms.<name>
35 microvm.autostart = true;
36 };
37
38}