updating traefik and others

common/nixos/common.nix

@@ -12,6 +12,7 @@
     ./packages.nix
     ./users.nix
     ./locale.nix
+    ./documentation.nix
     ../../common/style/stylix.nix
   ];
   #

common/nixos/documentation.nix

@@ -0,0 +1,18 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = [
+    pkgs.man-pages
+    pkgs.man-pages-posix
+  ];
+  documentation = {
+    dev.enable = true;
+    man = {
+      man-db.enable = false;
+      mandoc.enable = true;
+    };
+  };
+
+  environment.sessionVariables = {
+    MANPAGER = "sh -c 'sed -u -e \"s/\\x1B\[[0-9;]*m//g; s/.\\x08//g\" | bat -p -lman'";
+  };
+}