Merge pull request #259784 from dmytrokyrychuk/init-spice-autorandr

spice-autorandr: init at 0.0.2

maintainers/maintainer-list.nix

@@ -4520,6 +4520,12 @@
     githubId = 1708810;
     name = "Daniel Vianna";
   };
+  dmytrokyrychuk = {
+    email = "dmytro@kyrych.uk";
+    github = "dmytrokyrychuk";
+    githubId = 699961;
+    name = "Dmytro Kyrychuk";
+  };
   dnr = {
     email = "dnr@dnr.im";
     github = "dnr";

nixos/modules/module-list.nix

@@ -737,6 +737,7 @@
   ./services/misc/soft-serve.nix
   ./services/misc/sonarr.nix
   ./services/misc/sourcehut
+  ./services/misc/spice-autorandr.nix
   ./services/misc/spice-vdagentd.nix
   ./services/misc/spice-webdavd.nix
   ./services/misc/ssm-agent.nix

nixos/modules/services/misc/spice-autorandr.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, lib, ... }:
+
+let
+  cfg = config.services.spice-autorandr;
+in
+{
+  options = {
+    services.spice-autorandr = {
+      enable = lib.mkEnableOption (lib.mdDoc "spice-autorandr service that will automatically resize display to match SPICE client window size.");
+      package = lib.mkPackageOptionMD pkgs "spice-autorandr" { };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    environment.systemPackages = [ cfg.package ];
+
+    systemd.user.services.spice-autorandr = {
+      wantedBy = [ "default.target" ];
+      after = [ "spice-vdagentd.service" ];
+      serviceConfig = {
+        ExecStart = "${cfg.package}/bin/spice-autorandr";
+        Restart = "on-failure";
+      };
+    };
+  };
+}

pkgs/by-name/sp/spice-autorandr/package.nix

@@ -0,0 +1,50 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, pkg-config
+, autoreconfHook
+, libX11
+, libXrandr
+}:
+
+stdenv.mkDerivation  {
+  pname = "spice-autorandr";
+  version = "0.0.2";
+
+  src = fetchFromGitHub {
+    owner = "seife";
+    repo = "spice-autorandr";
+    rev = "0f61dc921b638761ee106b5891384c6348820b26";
+    hash = "sha256-eBvzalWT3xI8+uNns0/ZyRes91ePpj0beKb8UBVqo0E=";
+  };
+
+  nativeBuildInputs = [ autoreconfHook pkg-config ];
+  buildInputs = [ libX11 libXrandr ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin
+    cp $pname $out/bin/
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Automatically adjust the client window resolution in Linux KVM guests using the SPICE driver.";
+    longDescription = ''
+      Some desktop environments update the display resolution automatically,
+      this package is only useful when running without a DE or with a DE that
+      does not update display resolution automatically.
+
+      This package relies on `spice-vdagent` running an updating the xrandr modes. Enable
+      `spice-vdagent` by adding `services.spice-autorandr.enable = true` to your `configuration.nix`.
+    '';
+    homepage = "https://github.com/seife/spice-autorandr";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [
+      dmytrokyrychuk
+    ];
+    platforms = [ "x86_64-linux" ];
+  };
+}