From c153a351659e4596acfc31f00bf594343cbfcd68 Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Thu, 30 Jul 2026 14:05:39 +0200
Subject: modules: Use namespaces

That might make it easier in the future to merge different server
configs together (and thusly facilitate code-reuse.).
---
 modules/by-name/sy/system-info/module.nix | 81 -------------------------------
 1 file changed, 81 deletions(-)
 delete mode 100644 modules/by-name/sy/system-info/module.nix

(limited to 'modules/by-name/sy/system-info/module.nix')

diff --git a/modules/by-name/sy/system-info/module.nix b/modules/by-name/sy/system-info/module.nix
deleted file mode 100644
index e25e88c..0000000
--- a/modules/by-name/sy/system-info/module.nix
+++ /dev/null
@@ -1,81 +0,0 @@
-{
-  lib,
-  config,
-  pkgs,
-  ...
-}: let
-  mkVirtualHostDisplay = name: value: let
-    aliases =
-      if value.serverAliases != []
-      then
-        ": "
-        + builtins.concatStringsSep " " value.serverAliases
-      else "";
-  in ''
-    ${name}${aliases}
-  '';
-  vHosts = builtins.concatStringsSep "" (builtins.attrValues (builtins.mapAttrs mkVirtualHostDisplay config.services.nginx.virtualHosts));
-
-  mkOpenPortDisplay = mode: port: let
-    checkEnabled = service: name:
-      if config.vhack.${service}.enable
-      then name
-      else "<port is '${name}' but service 'vhack.${service}' is not enabled.>";
-    mappings = {
-      "22" = checkEnabled "openssh" "ssh";
-      "80" = checkEnabled "nginx" "http";
-      "443" = checkEnabled "nginx" "https";
-
-      "53" = checkEnabled "dns" "dns";
-
-      "24" = checkEnabled "mail" "mail-lmtp";
-      "465" = checkEnabled "mail" "mail-smtp-tls";
-      "25" = checkEnabled "mail" "mail-smtp";
-      "993" = checkEnabled "mail" "mail-imap-tls";
-      "995" = checkEnabled "mail" "mail-pop3-tls";
-
-      "10222" = checkEnabled "taskchampion-sync" "taskchampion-sync";
-
-      "64738" = checkEnabled "murmur" "murmur";
-
-      # TODO(@bpeetz): Check which service opens these ports: <2025-01-28>
-      "4190" = "???";
-      "8112" = "???";
-    };
-  in ''
-    ${mode} ${builtins.toString port}: ${
-      if (builtins.hasAttr "${builtins.toString port}" mappings)
-      then mappings.${builtins.toString port}
-      else
-        builtins.throw
-        "'${builtins.toString port}' is still missing from the system info port -> name map. Maybe add it?"
-    }
-  '';
-
-  # TODO(@bpeetz): This should probably also include the allowed TCP/UDP port ranges. <2025-01-28>
-  openTCPPorts = builtins.concatStringsSep "" (builtins.map (mkOpenPortDisplay "TCP") config.networking.firewall.allowedTCPPorts);
-  openUDPPorts = builtins.concatStringsSep "" (builtins.map (mkOpenPortDisplay "UDP") config.networking.firewall.allowedUDPPorts);
-
-  markdown = pkgs.writeText "${config.networking.hostName}-system-info.md" ''
-    ## Virtual Hosts
-    ${vHosts}
-    ## Open ports
-    ${openTCPPorts}
-    ${openUDPPorts}
-  '';
-in {
-  options.vhack.system-info = {
-    markdown = lib.mkOption {
-      type = lib.types.package;
-      description = ''
-        A derivation, that builds a markdown file, showing relevant system
-        information for this host.
-      '';
-      readOnly = true;
-    };
-  };
-
-  config.vhack.system-info = {
-    inherit markdown;
-  };
-}
-- 
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