52 lines
No EOL
1.3 KiB
Nix
52 lines
No EOL
1.3 KiB
Nix
# https://gist.github.com/j-brn/716a03822d256bc5bf5d77b951c7915c
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{ lib, pkgs, config, ... }:
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with lib;
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let
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cfg = config.virtualisation.kvmfr;
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in
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{
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options.virtualisation.kvmfr = {
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enable = mkEnableOption "Kvmfr";
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shm = {
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enable = mkEnableOption "shm";
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size = mkOption {
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type = types.int;
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default = "128";
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description = "Size of the shared memory device in megabytes.";
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};
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user = mkOption {
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type = types.str;
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default = "root";
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description = "Owner of the shared memory device.";
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};
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group = mkOption {
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type = types.str;
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default = "root";
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description = "Group of the shared memory device.";
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};
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mode = mkOption {
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type = types.str;
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default = "0600";
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description = "Mode of the shared memory device.";
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};
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};
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};
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config = mkIf cfg.enable {
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boot.extraModulePackages = with config.boot.kernelPackages; [
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(pkgs.callPackage ./kvmfr-git-package.nix { inherit kernel;})
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];
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boot.initrd.kernelModules = [ "kvmfr" ];
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boot.kernelParams = optionals cfg.shm.enable [
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"kvmfr.static_size_mb=${toString cfg.shm.size}"
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];
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services.udev.extraRules = optionals cfg.shm.enable ''
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SUBSYSTEM=="kvmfr", OWNER="${cfg.shm.user}", GROUP="${cfg.shm.group}", MODE="${cfg.shm.mode}"
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'';
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};
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} |