From ea4c699b81bb41c49ffc9a85a1f54730256c9192 Mon Sep 17 00:00:00 2001
From: Bruno BELANYI <bruno@belanyi.fr>
Date: Sat, 29 May 2021 21:14:28 +0200
Subject: [PATCH] modules: system: users: make it configurable

Notably, make use of my global 'username' option.
---
 modules/system/users.nix | 65 ++++++++++++++++++++++++----------------
 1 file changed, 39 insertions(+), 26 deletions(-)

diff --git a/modules/system/users.nix b/modules/system/users.nix
index 15896e0..4493c75 100644
--- a/modules/system/users.nix
+++ b/modules/system/users.nix
@@ -1,36 +1,49 @@
 # User setup
 { config, lib, pkgs, ... }:
 let
-  my = config.my;
+  secrets = config.my.secrets;
+  cfg = config.my.system.users;
   groupExists = grp: builtins.hasAttr grp config.users.groups;
   groupsIfExist = builtins.filter groupExists;
 in
 {
-  users.mutableUsers = false; # I want it to be declarative.
+  options.my.system.users = with lib; {
+    enable = my.mkDisableOption "user configuration";
+  };
 
-  # Define user accounts and passwords.
-  users.users.root.hashedPassword = my.secrets.users.root.hashedPassword;
-  users.users.ambroisie = {
-    hashedPassword = my.secrets.users.ambroisie.hashedPassword;
-    description = "Bruno BELANYI";
-    isNormalUser = true;
-    shell = pkgs.zsh;
-    extraGroups = groupsIfExist [
-      "audio" # sound control
-      "media" # access to media files
-      "networkmanager" # wireless configuration
-      "plugdev" # usage of ZSA keyboard tools
-      "video" # screen control
-      "wheel" # `sudo` for the user.
-    ];
-    openssh.authorizedKeys.keys = with builtins;
-      let
-        keyDir = ./ssh;
-        contents = readDir keyDir;
-        names = attrNames contents;
-        files = filter (name: contents.${name} == "regular") names;
-        keys = map (basename: readFile (keyDir + "/${basename}")) files;
-      in
-      keys;
+  config = lib.mkIf cfg.enable {
+    users = {
+      mutableUsers = false; # I want it to be declarative.
+
+      users = {
+        root = {
+          inherit (secrets.users.root) hashedPassword;
+        };
+
+        ${config.my.username} = {
+          inherit (secrets.users.${config.my.username}) hashedPassword;
+          description = "Bruno BELANYI";
+          isNormalUser = true;
+          shell = pkgs.zsh;
+          extraGroups = groupsIfExist [
+            "audio" # sound control
+            "media" # access to media files
+            "networkmanager" # wireless configuration
+            "plugdev" # usage of ZSA keyboard tools
+            "video" # screen control
+            "wheel" # `sudo` for the user.
+          ];
+          openssh.authorizedKeys.keys = with builtins;
+            let
+              keyDir = ./ssh;
+              contents = readDir keyDir;
+              names = attrNames contents;
+              files = filter (name: contents.${name} == "regular") names;
+              keys = map (basename: readFile (keyDir + "/${basename}")) files;
+            in
+            keys;
+        };
+      };
+    };
   };
 }