chore(emergency): commit everything to prepare for a reinstall

What happened? My system OOM'd, and now my entire system is broken.

I have to reinstall *everything*.

overlays/derivations/nu/cfg/config.nu

@@ -17,8 +17,8 @@
 # You can remove these comments if you want or leave
 # them for future reference.
 
-# alias the built-in ls command to ls-builtin
-alias ls-builtin = ls
+# Alias the built-in ls command to `ls!`, I like to pretend it's like the Nix/Haskell prime.
+alias ls! = ls
 
 # List the filenames, sizes, and modification times of items in a directory.
 def ls [
@@ -33,7 +33,7 @@ def ls [
     ...pattern: glob,   # The glob pattern to use.
 ]: [ nothing -> table ] {
     let pattern = if ($pattern | is-empty) { [ '.' ] } else { $pattern }
-    (ls-builtin
+    (ls!
         --all=$all
         --long=$long
         --short-names=$short_names
@@ -47,6 +47,7 @@ def ls [
 }
 
 alias nos = nh os
+alias e = ^$env.EDITOR
 
 mkdir ($nu.data-dir | path join "vendor/autoload")
 starship init nu | save -f ($nu.data-dir | path join "vendor/autoload/starship.nu")

overlays/derivations/xonsh/default.nix

@@ -11,10 +11,10 @@
       packageOverrides = pyprev: _pyfinal: {
         custom-xonsh = pyprev.xonsh.overrideAttrs (finalAttrs: {
           src = fetchFromGitHub {
-            owner = "amadaluzia";
+            owner = "xonsh";
             repo = finalAttrs.pname;
-            rev = "configurable-xonsh-dirs";
-            hash = "sha256-ynKPzw2MAp7wVXKHA8vZulJ+O9pJ+tvVc1c0wzlZICQ=";
+            rev = "0292b43e64c72ef16a75128d6346ce7d3b316d66";
+            hash = "sha256-kCtn8ujD0UahOLxtV9DD81awOYl6xirgnBoW/ywZxs0=";
           };
         });
       };