[NixOS] Flakes sort of working

dotfiles/config/xmonad/overlay.nix

@@ -1,8 +1,6 @@
 _: pkgs: rec {
   haskellPackages = pkgs.haskellPackages.override (old: {
     overrides = pkgs.lib.composeExtensions (old.overrides or (_: _: {})) (self: super: rec {
-      xmonad = self.callCabal2nix "xmonad" (fetchGit ./xmonad) { };
-      xmonad-contrib = self.callCabal2nix "xmonad-contrib" (fetchGit ./xmonad-contrib) { };
       imalison-xmonad = self.callCabal2nix "imalison-xmonad" (
         pkgs.lib.sourceByRegex ./.
         [

dotfiles/lib/shellenv/functions.sh

@@ -484,3 +484,7 @@ function all_after_char {
 function find_local_ssh_hosts {
 	nmap -p 22 --open -sV 10.0.0.0/24 | grep -Eo "[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}"
 }
+
+function rwhich {
+	readlink -f $(which $1)
+}