feat: redesign the project structure

home/linux/common/system-tools.nix

@@ -0,0 +1,39 @@
+{pkgs, config, ...}: 
+
+
+{
+  # Linux Only Packages, not available on Darwin
+  home.packages = with pkgs; [
+    btop  # replacement of htop/nmon
+    htop
+    iotop
+    nmon
+
+    ## networking tools
+    wireguard-tools  # manage wireguard vpn manually, via wg-quick
+    iftop
+
+    # misc
+    libnotify
+
+    # system call monitoring
+    strace
+    ltrace  # library call monitoring
+    lsof
+
+    # system tools
+    ethtool
+    sysstat
+    lm_sensors  # for `sensors` command
+    cifs-utils  # for mounting windows shares
+  ];
+
+  # auto mount usb drives
+  services = {
+    udiskie.enable = true;
+  };
+
+  services = {
+    playerctld.enable = true;
+  };
+}