Add new configuration for apex

Reviewed-by: Aleix Boné <abonerib@bsc.es>

m/common/base/env.nix

@@ -4,7 +4,7 @@
   environment.systemPackages = with pkgs; [
     vim wget git htop tmux pciutils tcpdump ripgrep nix-index nixos-option
     nix-diff ipmitool freeipmi ethtool lm_sensors ix cmake gnumake file tree
-    ncdu config.boot.kernelPackages.perf ldns
+    ncdu config.boot.kernelPackages.perf ldns pv
     # From bsckgs overlay
     osumb
   ];