nnn replaces ls???

fish/config.fish

@@ -1,9 +1,11 @@
-alias ls='exa --icons'
+#alias ls='exa --icons'
 alias l='exa -l --icons'
 alias la='exa -a --icons'
 alias lla='exa -la --icons'
 alias lt='exa --tree --icons'
 
+alias ls='n -d'
+
 set --export NNN_FCOLORS 96d1b49600b06c00b0d3d3
 #red d3
 #orange d1
@@ -13,6 +15,40 @@ set --export NNN_FCOLORS 96d1b49600b06c00b0d3d3
 #blue 6d
 #purple b0
 
+# NNN cd on quit
+function n --wraps nnn --description 'support nnn quit and change directory'
+    # Block nesting of nnn in subshells
+    if test -n "$NNNLVL" -a "$NNNLVL" -ge 1
+        echo "nnn is already running"
+        return
+    end
+
+    # The behaviour is set to cd on quit (nnn checks if NNN_TMPFILE is set)
+    # If NNN_TMPFILE is set to a custom path, it must be exported for nnn to
+    # see. To cd on quit only on ^G, remove the "-x" from both lines below,
+    # without changing the paths.
+    if test -n "$XDG_CONFIG_HOME"
+        set -x NNN_TMPFILE "$XDG_CONFIG_HOME/nnn/.lastd"
+    else
+        set -x NNN_TMPFILE "$HOME/.config/nnn/.lastd"
+    end
+
+    # Unmask ^Q (, ^V etc.) (if required, see `stty -a`) to Quit nnn
+    # stty start undef
+    # stty stop undef
+    # stty lwrap undef
+    # stty lnext undef
+
+    # The command function allows one to alias this function to `nnn` without
+    # making an infinitely recursive alias
+    command nnn $argv
+
+    if test -e $NNN_TMPFILE
+        source $NNN_TMPFILE
+        rm $NNN_TMPFILE
+    end
+end
+
 zoxide init fish | source
 
 starship init fish | source