vmsilo/flake.nix
Davíð Steinn Geirsson eb4e2ffcaa Add VM configuration options and migrate to --block
- Rename `disks` to `additionalDisks` with structured format
  (path, readOnly, enableDiscard, blockSize, devIdentifier, useDirect)
- Add custom boot options: rootDisk, kernel, initramfs, rootDiskReadonly
- Add kernelParams for extra kernel command line options
- Add gpu option (default: "context-types=cross-domain:virgl2")
- Add sharedDirectories for crosvm --shared-dir
- Add global crosvmLogLevel option (default: "info")
- Add --name argument to crosvm set to VM name
- Migrate deprecated --disk/--rwdisk to --block format
- Switch flake to nixos-unstable channel

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-02-04 19:09:51 +00:00

87 lines
2.3 KiB
Nix

{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
wayland-proxy-virtwl = {
url = "git+https://git.dsg.is/davidlowsec/wayland-proxy-virtwl.git?submodules=1";
inputs.nixpkgs.follows = "nixpkgs";
};
crosvm = {
#url = "git+https://git.dsg.is/davidlowsec/crosvm.git?ref=dsg&submodules=1";
url = "git+file:///home/david/git/crosvm?ref=dsg&submodules=1";
inputs.nixpkgs.follows = "nixpkgs";
};
treefmt-nix = {
url = "github:numtide/treefmt-nix";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{
self,
nixpkgs,
wayland-proxy-virtwl,
crosvm,
treefmt-nix,
}:
let
eachSystem = nixpkgs.lib.genAttrs [
"x86_64-linux"
"aarch64-linux"
];
# Build NixOS-based rootfs as qcow2 image
makeRootfsNixos =
system:
{
guestPrograms ? [ ],
guestConfig ? { },
}:
let
pkgs = nixpkgs.legacyPackages.${system};
in
pkgs.callPackage (import ./rootfs-nixos) {
inherit guestPrograms guestConfig;
wayland-proxy-virtwl = wayland-proxy-virtwl.packages.${system}.default;
};
# treefmt configuration
treefmtConfig = {
projectRootFile = "flake.nix";
programs.nixfmt.enable = true;
};
in
{
formatter = eachSystem (
system:
(treefmt-nix.lib.evalModule nixpkgs.legacyPackages.${system} treefmtConfig).config.build.wrapper
);
packages = eachSystem (system: {
default = makeRootfsNixos system { };
rootfs-nixos = makeRootfsNixos system { };
});
# Helper function for building custom NixOS rootfs
lib.makeRootfsNixos = makeRootfsNixos;
nixosModules.default =
{
config,
pkgs,
lib,
...
}:
{
imports = [ ./modules ];
# Inject dependencies when module is enabled
config = lib.mkIf config.programs.qubes-lite.enable {
programs.qubes-lite._internal = {
crosvm = crosvm.packages.${pkgs.stdenv.hostPlatform.system}.default;
wayland-proxy-virtwl = wayland-proxy-virtwl.packages.${pkgs.stdenv.hostPlatform.system}.default;
};
};
};
};
}