feat(shell): Add pre-commit hooks and reformat the repo

modules/dgn-access-control.nix

@@ -31,7 +31,13 @@
 #  pris connaissance de la licence CeCILL, et que vous en avez accepté les
 #  termes.
 
-{ config, lib, meta, name, ... }:
+{
+  config,
+  lib,
+  meta,
+  name,
+  ...
+}:
 
 let
   inherit (lib)
@@ -40,10 +46,13 @@ let
     mkIf
     mkOption
 
-    types;
+    types
+    ;
 
   nodeMeta = meta.nodes.${name};
-  admins = meta.members.groups.root ++ nodeMeta.admins
+  admins =
+    meta.members.groups.root
+    ++ nodeMeta.admins
     ++ (builtins.concatMap (g: meta.members.groups.${g}) nodeMeta.adminGroups);
 
   cfg = config.dgn-access-control;
@@ -51,7 +60,9 @@ in
 
 {
   options.dgn-access-control = {
-    enable = mkEnableOption "DGNum access control." // { default = true; };
+    enable = mkEnableOption "DGNum access control." // {
+      default = true;
+    };
 
     users = mkOption {
       type = with types; attrsOf (listOf str);
@@ -72,8 +83,8 @@ in
     # Admins have root access to the node
     dgn-access-control.users.root = mkDefault admins;
 
-    users.users = builtins.mapAttrs
-      (u: members: { openssh.authorizedKeys.keys = lib.extra.getAllKeys members; })
-      cfg.users;
+    users.users =
+      builtins.mapAttrs (_: members: { openssh.authorizedKeys.keys = lib.extra.getAllKeys members; })
+        cfg.users;
   };
 }