=== modified file 'sbin/ns_run'
--- sbin/ns_run	2020-12-18 04:36:34 +0000
+++ sbin/ns_run	2020-12-18 04:24:46 +0000
@@ -50,15 +50,15 @@
 
 	if {
 		printf "%s\n"
-		"if { pivot_root . \${NS_TMPFS}/oldroot }"
+		"if { pivot_root . \$NS_TMPFS/oldroot }"
 	}
 	if {
 		ns_umount_script.awk
-		-vROOT=/${NS_TMPFS}/oldroot
-		-vBIN=/${NS_TMPFS}/bin
+		-vROOT=/$NS_TMPFS/oldroot
+		-vBIN=/$NS_TMPFS/bin
 		/proc/self/mountinfo
 	}
-	if { printf "%s\n" "./${NS_TMPFS}/bin/busybox chpst -/ ." }
+	if { printf "%s\n" "./$NS_TMPFS/bin/busybox chpst -/ ." }
 	# quote all the arguments we got for interpretation by execline
 	forx -o 0 X { $@ } importas -i X X s6-quote -- $X
 }
@@ -110,8 +110,8 @@
 
 # mountpoint for privileged operations and pivot_root
 if { s6-mount -nwt tmpfs -o nosuid,nodev,mode=700 mnt_ns $NS_TMPFS }
-if { mkdir ${NS_TMPFS}/oldroot ${NS_TMPFS}/bin }
-#if { s6-hiercopy $NS_BIN ${NS_TMPFS}/bin }
+if { mkdir $NS_TMPFS/oldroot $NS_TMPFS/bin }
+#if { s6-hiercopy $NS_BIN $NS_TMPFS/bin }
 if { s6-mount -n -o bind,ro $NS_BIN ${NS_TMPFS}/bin }
 
 # container-specific setup provided in environment