Split out hm/common

I went nuclear...

hm/monitoring/default.nix

@@ -0,0 +1,35 @@
+{ pkgs, lib, config, ... }:
+{
+  config = {
+    home.packages = with pkgs; [
+      htop
+      iftop
+      iotop
+      lsof
+      progress
+      pv
+      speedtest-cli
+      strace
+    ];
+    programs.bash.shellAliases = {
+      iftop = "iftop -c ${config.xdg.configHome}/iftoprc";
+      tracefiles = ''${pkgs.strace}/bin/strace -f -t -e trace=file'';
+    };
+    xdg = {
+      configFile = {
+        "iftoprc" = {
+          text = ''
+            port-resolution: no
+            promiscuous: no
+            port-display: on
+            link-local: yes
+            use-bytes: yes
+            show-totals: yes
+            log-scale: yes
+          '';
+        };
+      };
+    };
+  };
+
+}