[containerfile] Add direnv and rename man

Containerfile

@@ -21,7 +21,7 @@ RUN curl -fsSLo \
       /etc/apt/sources.list.d/brave-browser-release.list && \
     apt-get update -y && \
     apt-get upgrade -y && \
-    apt-get install -y adwaita-icon-theme build-essential brave-browser locales man wl-clipboard && \
+    apt-get install -y adwaita-icon-theme build-essential brave-browser locales wl-clipboard && \
     rm -fr /var/lib/apt/lists/* /var/cache/apt/archives/* && \
     localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8 && \
     curl -fsSLo /tmp/homebrew-install.sh https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh && \
@@ -30,6 +30,7 @@ RUN curl -fsSLo \
     brew install \
       atuin \
       bat \
+      direnv \
       fd fish fzf \
       gcc@11 gh git git-delta \
       lazygit lsd lua-language-server \