Fish: don't use config.fish to change path

Use fish_add_path instead.

.config/fish/conf.d/aliases.fish

@@ -8,8 +8,8 @@ alias v='nvim'
 alias n='nnn -e'
 
 if type -q exa
-  alias lsl "exa -l -g --icons"
-  alias ls "exa -g --icons"
-  alias lss "exa --sort=oldest"
-  alias lst "exa -F -g --icons -T"
+  alias lsl="exa -l -g --icons"
+  alias ls="exa -g --icons"
+  alias lss="exa --sort=oldest"
+  alias lst="exa -F -g --icons -T"
 end

.config/fish/config.fish

@@ -4,7 +4,6 @@ set -x MANPAGER "sh -c 'col -bx | bat -l man -p'"
 set -x fish_prompt_pwd_dir_length 1
 set -x fish_greeting ''
 set fish_complete_path $fish_complete_path /usr/share/fish/competions
-set PATH $PATH ~/.local/usr/bin ~/.cargo/bin ~/.local/bin
 
 # This file is run by all fish instances.
 # To include configuration only for login shells, use