Files
malta-workshop/flake.nix

131 lines
3.4 KiB
Nix

{
description = "Workshop VM with Participant Containers + USB ISO";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
nixos-generators = {
url = "github:nix-community/nixos-generators";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{
self,
nixpkgs,
nixos-generators,
}:
let
system = "x86_64-linux";
pkgs = nixpkgs.legacyPackages.${system};
# Server names for cloud connections
cloudServerNames = [
"hopper"
"curie"
"lovelace"
"noether"
"hamilton"
"franklin"
"johnson"
"clarke"
"goldberg"
"liskov"
"wing"
"rosen"
"shaw"
"karp"
"rich"
];
# Common configuration
commonConfig =
{
isLiveIso ? false,
}:
import ./common.nix {
inherit pkgs cloudServerNames isLiveIso;
};
in
{
packages.${system} = {
local-vm = self.nixosConfigurations.workshop-vm.config.system.build.vm;
live-iso = nixos-generators.nixosGenerate {
inherit system;
format = "iso";
modules = [
(commonConfig { isLiveIso = true; })
];
};
};
devShells.${system}.default = pkgs.mkShell {
packages = with pkgs; [
markdownlint-cli
jq
nixpkgs-fmt
];
};
nixosConfigurations.workshop-vm = nixpkgs.lib.nixosSystem {
inherit system;
modules = [
"${nixpkgs}/nixos/modules/virtualisation/qemu-vm.nix"
(commonConfig { isLiveIso = false; })
(
{
config,
pkgs,
lib,
...
}:
{
boot.loader.grub.enable = false;
boot.loader.generic-extlinux-compatible.enable = true;
# Enable networking for VM
networking.hostName = "workshop-vm";
networking.networkmanager.enable = true;
networking.firewall.enable = false;
# Hybrid console configuration - serial primary, GUI available
boot.kernelParams = [
"console=ttyS0,115200"
"console=tty1"
];
# VM specific settings
virtualisation.memorySize = 4096;
virtualisation.diskSize = 40000;
# Hybrid mode: GUI available but serial console primary
virtualisation.qemu.options = [
"-display"
"gtk"
"-monitor"
"stdio"
# Add port forwarding for SSH
"-netdev"
"user,id=net0,hostfwd=tcp::2222-:22"
"-device"
"virtio-net,netdev=net0"
];
# Fix the auto-login conflict with mkForce
services.displayManager.autoLogin = lib.mkForce {
enable = true;
user = "root";
};
# Keep GUI session commands for when GUI is used
services.xserver.displayManager.sessionCommands = ''
${pkgs.xfce.xfce4-terminal}/bin/xfce4-terminal --fullscreen --maximize --hide-toolbar --hide-borders --hide-menubar --hide-toolbar --title="Workshop Terminal" &
'';
}
)
];
};
};
}