From f281bff2916016f1b443d6367fcca14f587d0071 Mon Sep 17 00:00:00 2001
From: h7x4 <h7x4@nani.wtf>
Date: Tue, 21 Jul 2026 05:19:19 +0900
Subject: [PATCH] nix/vm: enable bsd-fingerd in container

---
 nix/vm.nix | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/nix/vm.nix b/nix/vm.nix
index f3d9d63..2db8988 100644
--- a/nix/vm.nix
+++ b/nix/vm.nix
@@ -134,6 +134,26 @@ nixpkgs.lib.nixosSystem {
               enable = true;
               defaultEditor = true;
             };
+
+            systemd.sockets.fingerd = {
+              wantedBy = [ "sockets.target" ];
+              socketConfig = {
+                ListenStream = 79;
+                Accept = true;
+              };
+            };
+
+            systemd.services."fingerd@" = {
+              serviceConfig = {
+                Type = "simple";
+                StandardInput = "socket";
+                StandardOutput = "socket";
+                StandardError = "journal";
+                ExecStart = "${pkgs.bsd-fingerd}/bin/fingerd -L ${lib.getExe pkgs.bsd-finger} -t 60";
+              };
+            };
+
+            networking.firewall.allowedTCPPorts = [ 79 ];
           };
         };
       in {