diff --git a/home/.config/nvim/init.vim b/home/.config/nvim/init.vim
index 84f76f6..bbee1a4 100644
--- a/home/.config/nvim/init.vim
+++ b/home/.config/nvim/init.vim
@@ -28,6 +28,7 @@ else
 endif
 let g:deoplete#enable_at_startup = 1
 
+Plug 'dracula/vim', { 'as': 'dracula' }
 Plug 'Chiel92/vim-autoformat'
 Plug 'Lokaltog/vim-easymotion'
 Plug 'airblade/vim-gitgutter'
@@ -38,7 +39,6 @@ Plug 'godlygeek/tabular'
 Plug 'junegunn/fzf', { 'dir': '~/.fzf', 'do': './install --bin' }
 Plug 'majutsushi/tagbar'
 Plug 'moll/vim-bbye'
-Plug 'nanotech/jellybeans.vim'
 Plug 'rking/ag.vim'
 Plug 'rust-lang/rust.vim', { 'for': 'rust' }
 Plug 'scrooloose/nerdcommenter'
@@ -59,7 +59,7 @@ if executable('ag')
 	let $FZF_DEFAULT_COMMAND = 'ag --skip-vcs-ignores --nocolor -g "" -l'
 endif
 
-colorscheme jellybeans                       " Color scheme
+colorscheme dracula                          " Color scheme
 set laststatus=2                             " Enable airline
 let g:airline_theme = 'jellybeans'           " Airline color scheme
 let g:airline#extensions#tabline#enabled = 1 " Enable tab list in airline
diff --git a/home/.zshrc b/home/.zshrc
index 4c6fe0e..288f629 100644
--- a/home/.zshrc
+++ b/home/.zshrc
@@ -102,6 +102,11 @@ fi
 
 alias mv='mv -i'
 
+# if rootless docker has a unix domain socket, use it!
+if [ -e "${XDG_RUNTIME_DIR}/docker.sock" ]; then
+	export DOCKER_HOST="unix://${XDG_RUNTIME_DIR}/docker.sock"
+fi
+
 if command -v docker-compose &> /dev/null; then
 	alias dco='docker-compose'
 fi
diff --git a/home/.zshrc.d/upgrade_system.sh b/home/.zshrc.d/upgrade_system.sh
index 8a78a02..50de840 100755
--- a/home/.zshrc.d/upgrade_system.sh
+++ b/home/.zshrc.d/upgrade_system.sh
@@ -1,72 +1,69 @@
 #!/bin/bash
 
 upgrade_system() {
-	case "$(uname | tr '[:upper:]' '[:lower:]')" in
-		'darwin')
-			if command -v brew &> /dev/null; then
-				brew update || return $?
-				brew upgrade || return $?
-			fi
-			;;
-
-		'linux')
-			# Debian/Ubuntu
-			if command -v apt &> /dev/null; then
-				sudo sh -c 'apt update && apt upgrade' || return $?
-			fi
-
-			# Fedora
-			if command -v dnf &> /dev/null; then
-				sudo dnf upgrade || return $?
-			fi
-
-			# Arch
-			if command -v yay &> /dev/null; then
-				yay -Syu || return $?
-			elif command -v pacman &> /dev/null; then
-				sudo pacman -Syu || return $?
-			fi
-			;;
-	esac
-
-	if command -v vim &> /dev/null; then
-		vim -c 'PlugUpgrade | q' || return $?
-		vim -c 'PlugUpdate | sleep 3 | qa' || return $?
-	fi
-
 	(
-		set -e
+		set -euo pipefail
 
-		cd "${ZSH}/custom/plugins"
+		case "$(uname | tr '[:upper:]' '[:lower:]')" in
+			'darwin')
+				if command -v brew &> /dev/null; then
+					brew update
+					brew upgrade
+				fi
+				;;
 
-		for FILE in *; do
-			if ! [ -d "${FILE}" ]; then
-				continue
-			fi
+			'linux')
+				# Debian/Ubuntu
+				if command -v apt &> /dev/null; then
+					sudo sh -c 'apt update && apt upgrade'
+				fi
 
-			(
-				cd "${FILE}"
-				[ -d .git ] || exit 0
-				git pull
-			)
-		done
-	) || return $?
+				# Fedora
+				if command -v dnf &> /dev/null; then
+					sudo dnf upgrade
+				fi
 
-	(
-		set -e
+				# Arch
+				if command -v yay &> /dev/null; then
+					yay -Syu --devel --timeupdate
+				elif command -v pacman &> /dev/null; then
+					sudo pacman -Syu
+				fi
+				;;
+		esac
 
-		cd "${HOME}/.tmux"
-		git pull
-		if [ -n "${TMUX}" ]; then
-			tmux source-file "${HOME}/.tmux.conf"
+		if command -v vim &> /dev/null; then
+			vim -c 'PlugUpgrade | q'
+			vim -c 'PlugUpdate | sleep 3 | qa'
 		fi
-	)
 
-	if command -v fwupdmgr &> /dev/null; then
 		(
-			set -e
+			cd "${ZSH}/custom/plugins"
+
+			for FILE in *; do
+				if ! [ -d "${FILE}" ]; then
+					continue
+				fi
+
+				(
+					cd "${FILE}"
+					[ -d .git ] || exit 0
+					git pull
+				)
+			done
+		)
+
+		(
+			cd "${HOME}/.tmux"
+			git pull
+			if [ -n "${TMUX:-}" ]; then
+				tmux source-file "${HOME}/.tmux.conf"
+			fi
+		)
+
+		if command -v fwupdmgr &> /dev/null; then
 			fwupdmgr refresh
 			fwupdmgr upgrade
-		)
-	fi
+		fi
+	)
 }