diff --git a/arch-user/bin/wsudo b/arch-user/bin/wsudo
index c2c9ad7..3811685 100755
--- a/arch-user/bin/wsudo
+++ b/arch-user/bin/wsudo
@@ -7,6 +7,26 @@ parse() {
 	local args=("$@")
 	local i=0
 	local arg_count=${#args[@]}
+
+	expand_flags() {
+		local expanded=()
+		for arg in "$@"; do
+			if [[ $arg =~ ^-[a-zA-Z]{2,}$ ]]; then
+				# This is a combined flag like -iu
+				local chars="${arg:1}"
+				for ((j=0; j<${#chars}; j++)); do
+					expanded+=("-${chars:$j:1}")
+				done
+			else
+				expanded+=("$arg")
+			fi
+		done
+		args=("${expanded[@]}")
+		arg_count=${#args[@]}
+	}
+
+	expand_flags "$@"
+
 	while [[ $i -lt $arg_count ]]; do
 		case "${args[$i]}" in
 			-u|--user)
@@ -29,46 +49,71 @@ parse() {
 				break
 				;;
 			-*)
+				# Unknown flag, skip it
 				((i++))
 				;;
 			su)
 				((i++))
 				local su_user=""
+				local su_args=()
+
+				# Collect all remaining args for su processing
 				while [[ $i -lt $arg_count ]]; do
-					case "${args[$i]}" in
+					su_args+=("${args[$i]}")
+					((i++))
+				done
+
+				# Expand combined flags in su arguments
+				local su_expanded=()
+				for arg in "${su_args[@]}"; do
+					if [[ $arg =~ ^-[a-zA-Z]{2,}$ ]]; then
+						local chars="${arg:1}"
+						for ((j=0; j<${#chars}; j++)); do
+							su_expanded+=("-${chars:$j:1}")
+						done
+					else
+						su_expanded+=("$arg")
+					fi
+				done
+
+				# Process expanded su arguments
+				local k=0
+				local su_count=${#su_expanded[@]}
+				while [[ $k -lt $su_count ]]; do
+					case "${su_expanded[$k]}" in
 						-|-l|--login)
 							sudo_login_shell=true
-							((i++))
+							((k++))
 							;;
 						-c|--command)
-							((i++))
-							if [[ $i -lt $arg_count ]]; then
-								sudo_command="${args[$i]}"
-								((i++))
+							((k++))
+							if [[ $k -lt $su_count ]]; then
+								sudo_command="${su_expanded[$k]}"
+								((k++))
 							fi
 							;;
 						--session-command=*)
-							sudo_command="${args[$i]#*=}"
-							((i++))
+							sudo_command="${su_expanded[$k]#*=}"
+							((k++))
 							;;
 						-m|-p|--preserve-environment)
-							((i++))
+							((k++))
 							;;
 						-s|--shell)
-							((i++))
-							if [[ $i -lt $arg_count && "${args[$i]}" != -* ]]; then
-								((i++))
+							((k++))
+							if [[ $k -lt $su_count && "${su_expanded[$k]}" != -* ]]; then
+								((k++))
 							fi
 							;;
 						-*)
-							((i++))
+							((k++))
 							;;
 						*)
 							if [[ -z "$su_user" ]]; then
-								su_user="${args[$i]}"
-								((i++))
+								su_user="${su_expanded[$k]}"
+								((k++))
 							else
-								((i++))
+								((k++))
 							fi
 							;;
 					esac
@@ -110,8 +155,9 @@ if [ -z "$sudo_command" ]; then
 	sudo_command="exec /bin/bash --rcfile \"\$WSCOMPAT_DIR/bashrc\""
 fi
 if [ "$sudo_login_shell" ]; then
-	bash_flags="--login --noprofile --norc";
+	exec /bin/sudo -u "$sudo_user" \
+		/bin/bash --login --noprofile --norc -c "$init_cmd; cd; $sudo_command"
 else
-	bash_flags="--noprofile --norc";
+	exec /bin/sudo -u "$sudo_user" \
+		/bin/bash --noprofile --norc -c "$init_cmd; $sudo_command"
 fi
-exec /bin/sudo -u "$sudo_user" /bin/bash $bash_flags -c "$init_cmd; $sudo_command"
diff --git a/arch-user/config/workspace-compat/profile.tmpl b/arch-user/config/workspace-compat/profile.tmpl
index 4ae538e..5a97cb1 100644
--- a/arch-user/config/workspace-compat/profile.tmpl
+++ b/arch-user/config/workspace-compat/profile.tmpl
@@ -17,6 +17,13 @@ cat << 'WSCOMPAT_EOF_04tcIQE7' > "$WSCOMPAT_DIR/bashrc"
 stty intr ^K
 alias ssh='wssh'
 alias sudo='wsudo'
+su() { 
+	if [ "$1" = "-" ]; then
+		shift && wsudo - -u "$@"
+	else
+		wsudo -u "$@"
+	fi
+}
 WSCOMPAT_EOF_04tcIQE7
 
 export VIMINIT="source $WSCOMPAT_DIR/vimrc"