diff --git a/base/.config/bash/bashrc.d/aliases.sh b/base/.config/bash/bashrc.d/aliases.sh
index b00ad8b..69f206b 100644
--- a/base/.config/bash/bashrc.d/aliases.sh
+++ b/base/.config/bash/bashrc.d/aliases.sh
@@ -16,7 +16,6 @@ alias wget-opendir='wget --recursive --level 0 --continue --no-clobber \
     --reject=html,htm,index'
 
 alias numfiles='find . -maxdepth 1 -type f | wc -l'
-alias slugify="sed -e 's/[^[:alnum:]]/-/g' | tr -s '-' | tr A-Z a-z"
 alias take='sudo chown $(whoami):$(whoami) '
 
 if [[ $(uname) == Linux ]]; then
diff --git a/base/.config/profile/profile.d/base.sh b/base/.config/profile/profile.d/base.sh
index 5ed57a8..d2229ad 100644
--- a/base/.config/profile/profile.d/base.sh
+++ b/base/.config/profile/profile.d/base.sh
@@ -1,5 +1,20 @@
 #ft=sh
 
+alias slugify="sed -e 's/[^[:alnum:]]/-/g' | tr -s '-' | tr A-Z a-z"
+
+source_env_file () {
+    file="${1}"
+    if [ ! -f "${file}" ]; then
+        return
+    fi
+    eval "$(
+        grep -v '^\s*\#' "${file}" |
+        grep -v '^\s*$' |
+        sed 's/^\s*export//g' |
+        sed 's/^/export /g'
+    )"
+}
+
 add_date_prefix () {
     DIR=$(dirname "$1")
     FILE=$(basename "$1")
diff --git a/base/.config/zsh/zshrc.d/base.zsh b/base/.config/zsh/zshrc.d/base.zsh
index 78b451b..efdfa4d 100644
--- a/base/.config/zsh/zshrc.d/base.zsh
+++ b/base/.config/zsh/zshrc.d/base.zsh
@@ -4,6 +4,10 @@ setopt pushdignoredups
 setopt histignorealldups
 setopt sharehistory
 
+setopt INC_APPEND_HISTORY
+setopt HIST_IGNORE_DUPS
+setopt EXTENDED_HISTORY
+
 # Use emacs keybindings even if our EDITOR is set to vi
 bindkey -e
 
diff --git a/base/.profile b/base/.profile
index bedc6d7..82f8f2d 100644
--- a/base/.profile
+++ b/base/.profile
@@ -10,7 +10,7 @@ export XDG_CACHE_HOME=${XDG_CACHE_HOME:="$HOME/.cache"}
 export XDG_CONFIG_HOME=${XDG_CONFIG_HOME:="$HOME/.config"}
 export XDG_DATA_HOME=${XDG_DATA_HOME:="$HOME/.local/share"}
 
-env_file() {
+env_file () {
     file="${1}"
     if [ ! -f "${file}" ]; then
         return