diff --git a/zshrc b/zshrc
index f0f0aaf..37671a6 100644
--- a/zshrc
+++ b/zshrc
@@ -5,7 +5,6 @@ LISTMAX=32768
 WORDCHARS="*?[];!#~"
 local grep=""
 local grep_color="auto"
-local fgrep=""
 local ls=""
 local ls_color="auto"
 local ls_on_cd="yes"
@@ -36,59 +35,37 @@ compinit -C
 # Ignore case on completion
 zstyle ':completion:*' matcher-list 'm:{A-Z}={a-z} m:{a-z}={A-Z}'
 
+__find_command() {
+	which "$1" &>/dev/null && echo "$1" || echo "$2"
+}
+
 if [ -n "$grep" -o -n "$grep_color" ]; then
-	if [ -z "$grep" ]; then
-		if which ggrep &>/dev/null; then
-			grep="ggrep"
-		else
-			grep="grep"
-		fi
-	fi
-	[ -n "$grep_color" -a "$grep_color[1]" != "-" ] && \
+	: ${grep:=$(__find_command ggrep grep)}
+	[ -n "$grep_color" -a "$grep_color[1]" != - ] &&
 		grep_color="--color=$grep_color"
 	alias grep="$grep $grep_color"
 fi
-
-if [ -n "$fgrep" -o -n "$grep_color" ]; then
-	if [ -z "$fgrep" ]; then
-		if which ggrep &>/dev/null; then
-			fgrep="ggrep -F"
-		else
-			fgrep="fgrep"
-		fi
-	fi
-	[ -n "$grep_color" -a "$grep_color[1]" != "-" ] && \
-		grep_color="--color=$grep_color"
-	alias fgrep="$fgrep $grep_color"
-fi
+alias fgrep="grep -F"
 
 if [ -n "$ls" -o -n "$ls_color" ]; then
-	if [ -z "$ls" ]; then
-		if which gls &>/dev/null; then
-			ls="gls"
-		else
-			ls="ls"
-		fi
-	fi
-	[ -n "$ls_color" -a "$ls_color[1]" != "-" ] && \
+	: ${ls:=$(__find_command gls ls)}
+	[ -n "$ls_color" -a "$ls_color[1]" != - ] &&
 		ls_color="--color=$ls_color"
 	alias ls="$ls $ls_color"
 fi
+[ "$ls_on_cd" = yes ] && chpwd() { ls }
+[ "$ls_on_init" = yes ] && ls
 
-if [ "$ls_on_cd" = "yes" ]; then
-	chpwd() {
-		ls
-	}
-fi
-
-if [ "$TERM_PROGRAM" = "Apple_Terminal" ]; then
-	update_terminal_cwd() {
-		printf '\e]7;%s\a' "file://$HOSTNAME${PWD// /%20}"
-	}
-else
-	update_terminal_cwd() {
-	}
-fi
+case $TERM_PROGRAM in
+	Apple_Terminal)
+		__update_terminal_cwd() {
+			printf '\e]7;%s\a' "file://$HOSTNAME${PWD// /%20}"
+		}
+		;;
+	*)
+		__update_terminal_cwd() {}
+		;;
+esac
 
 set_prompt() {
 	PS1="%m:%c$@%B%(!.#.$)%b "
@@ -99,48 +76,39 @@ set_prompt() {
 }
 set_prompt
 
-_precmd() {
+__precmd() {
 	update_terminal_cwd
 
-	local branch_name
-	branch_name="$(git symbolic-ref HEAD 2>/dev/null)"
-	branch_name="${branch_name##refs/heads/}"
-	if [ -n "$branch_name" -a "$branch_name" != "master" ]; then
-		local branch
-		branch="%{$(print "\e[1;30m")%}("
+	local branch_name=$(git symbolic-ref HEAD 2>/dev/null)
+	branch_name=${branch_name##refs/heads/}
+	if [ -n "$branch_name" -a "$branch_name" != master ]; then
+		local branch="%{$(print "\e[1;30m")%}("
 		branch+="%{$(print "\e[0;36m")%}$branch_name"
 		branch+="%{$(print "\e[1;30m")%})%{$(print "\e[0m")%}"
-		set_prompt "$branch"
-	else
-		set_prompt
 	fi
+	set_prompt $branch
 }
 
 case $TERM in
 	aterm|Eterm|rxvt*|uxterm*|xterm*)
-
 		# Use set_title if you want to change the term title
 		set_title() {
 			# Without this, precmd would override it
-			precmd() {
-				_precmd
-			}
+			precmd() { __precmd }
 			print -Pn "\e]0;$@\a"
 		}
 
 		unset_title() {
 			precmd() {
 				print -Pn "\e]0;%m:%c\a"
-				_precmd
+				__precmd
 			}
 		}
 
 		unset_title
 		;;
 	*)
-		precmd() {
-			_precmd
-		}
+		precmd() { __precmd }
 		;;
 esac
 
@@ -163,7 +131,7 @@ extr() {
 				ofarc -x $i
 				;;
 			*.txz | *.tar.xz)
-				xzcat $i | tar xfv -
+				xzcat $i | ofarc -ttar -x -
 				;;
 			*.rar)
 				unrar x $i
@@ -193,14 +161,49 @@ do
 	alias -s "$ext=extr"
 done
 
-[ "$EDITOR" = "vim" ] && alias vi=vim
+[ "$EDITOR" = vim ] && alias vi=vim
 which gpg2 &>/dev/null && alias gpg=gpg2
 
-[ "$ls_on_init" = "yes" ] && ls
-
-function ixio() {
-	curl -F 'f:1=<-' ix.io
+make() {
+	case "$PWD" in
+		# pkgsrc needs bmake and does not like MAKEFLAGS including -j.
+		*/pkgsrc | */pkgsrc/*)
+			MAKEFLAGS= =$(__find_command bmake make) $@
+			;;
+		*)
+			=make $@
+			;;
+	esac
 }
 
+# pkgsrc does not like MAKEFLAGS including -j
+which pkg_chk &>/dev/null && alias pkg_chk="MAKEFLAGS= pkg_chk"
+which pkg_rolling-replace &>/dev/null &&
+	alias pkg_rolling-replace="MAKEFLAGS= pkg_rolling-replace"
+which url2pkg &>/dev/null && alias url2pkg="MAKEFLAGS= url2pkg"
+
+alias gpg-ssh="SSH_AUTH_SOCK=$HOME/.gnupg/S.gpg-agent.ssh ssh"
+alias gpg-ssh-add="SSH_AUTH_SOCK=$HOME/.gnupg/S.gpg-agent.ssh ssh-add"
+alias gpg-sftp="SSH_AUTH_SOCK=$HOME/.gnupg/S.gpg-agent.ssh sftp"
+
+__pw() {
+	local clipboard
+	if which pbcopy &>/dev/null; then
+		clipboard=pbcopy
+	elif which xclip &>/dev/null; then
+		clipboard=xclip
+	else
+		echo "No clipboard handler found!"
+		return 1
+	fi
+
+	cryptopassphrase $@ | tr -d '\n' | $clipboard
+}
+alias pw="__pw -k ~/.cryptopassphrase.key"
+alias pws="__pw -k ~/.cryptopassphrase-server.key"
+
+ixio() { curl -F 'f:1=<-' ix.io }
+0x0st() { curl -F'file=@-' https://0x0.st }
+
 unset fgrep grep grep_color ls ls_color ls_on_cd ls_on_init
 unset HISTFILE