Change z command to f and add fnm

fish/.config/fish/config.fish

@@ -21,6 +21,17 @@ set fish_complete_path (path resolve $__fish_config_dir/completions/*/) $fish_co
 
 set -gx XDG_CONFIG_HOME (path resolve $HOME/.config)
 
+# local fish file
 if test -f $HOME/local.fish
     source $HOME/local.fish
-end
+end
+
+# set z to f
+set -U Z_CMD f
+
+# fnm
+set FNM_PATH "$HOME/.local/share/fnm"
+if test -d "$FNM_PATH"
+  set PATH "$FNM_PATH" $PATH
+  fnm env | source
+end