shells: back to direnv

dot_config/fish/config.fish

@@ -20,7 +20,7 @@ if status is-interactive
         end
     end
 
-    if command -q mise
-        mise activate fish | source
+    if command -q direnv
+        direnv hook fish | source
     end
 end

dot_config/zsh/settings.zsh

@@ -43,6 +43,6 @@ zstyle ':completion:*:kill:*:processes' command 'ps --forest -A -o pid,user,cmd'
 zstyle ':completion:*:processes-names' command 'ps axho command'
 zstyle ':completion:*:default' list-colors ${(s.:.)LS_COLORS}
 
-if testbin mise; then
-    eval "$(mise activate zsh)"
+if testbin direnv; then
+    eval "$(direnv hook zsh)"
 fi