Clean up some roles

defaults/base/applications.nix

@@ -9,9 +9,7 @@
   environment.systemPackages =
     with pkgs;
     [
-      vim
       tmux
-      fwupd
       pciutils
       dmidecode
       smartmontools
@@ -28,7 +26,6 @@
       gnupg
       pass-wayland
       pwgen
-      units
       powertop
       lm_sensors
       sbctl
@@ -52,7 +49,7 @@
       unrar
       iotop
       cabextract
-      tree # p7zip
+      tree
       vim
       vimPlugins.pathogen
       vimPlugins.airline
@@ -80,13 +77,12 @@
       curl
       wget
       tor
-      mosh
       whois
       wol
       rsync
       sshuttle
       iftop
-      mailutils # hash-slinger #TODO: hash-slinger has broken dependency pyunbound
+      mailutils
       imapsync
       bluez-tools
     ];