diff --git a/README.md b/README.md
index b48ae4f..5e53d3b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,3 @@
-[![Build Status](https://api.travis-ci.org/JehanneOS/jehanne.svg?branch=master)](https://travis-ci.org/JehanneOS/jehanne)
-[![Coverity Badge](https://scan.coverity.com/projects/7364/badge.svg)](https://scan.coverity.com/projects/jehanne)
-
 # Jehanne
 
 Jehanne is a [simple][simplicity] operating system.
@@ -52,7 +49,7 @@ To build Jehanne and play with it, you need to have git, qemu,
 gcc, binutils and bison installed.
 For example on Debian GNU/Linux 10 you should be able to get going with
 
-	sudo apt-get install git build-essential flex bison qemu-system autoconf autoconf-archive curl automake-1.15
+	sudo apt-get install libxt-dev libtool-bin git build-essential flex bison qemu-system autoconf autoconf-archive curl automake-1.15
 
 After the repository clone, you can give a look with
 
diff --git a/arch/rc/cmd/template b/arch/rc/cmd/template
index 904024c..5e4a9e4 100644
--- a/arch/rc/cmd/template
+++ b/arch/rc/cmd/template
@@ -1,10 +1,3 @@
 #!/cmd/rc
 
-# sed -n \
-#     -e '/#{{/{x; /^$/{x;b}; s/''/''''/g; s/\$[$a-zA-Z0-9()#"]\+[\^]\?/''&''/g; s/^\n/echo ''/ ; s/$/''/; p; x; h; b}' \
-#     -e H \
-#     -e '/#}}/{s/#}}//; x; s/#{{//; s/#}}//; p; g}' \
-#     -e '${x; /^$/{b}; /#}}/!{s/''/''''/g; s/\$[$a-zA-Z0-9()#"]\+[\^]\?/''&''/g; s/^\n/echo ''/ ; s/$/''/; p}}' \
-# | rc
-
 sed '/^$/{s//echo/; b}; /^#! /{s/#! //g; b}; /^#! /!{s/''/''''/g; s/\$\(#\|"\)\?[$a-zA-Z0-9_]\+\(([$a-zA-Z0-9#_]\+)\)\?[\^]\?/''&''/g; s/^/echo ''/ ; s/$/''/; b}'
diff --git a/hacking b/hacking
index 5ea07be..98802a4 160000
--- a/hacking
+++ b/hacking
@@ -1 +1 @@
-Subproject commit 5ea07be6994bac967a282f30d2c87bf37875a1ff
+Subproject commit 98802a49e21d9728a67199d1a0b4492ec0120e56
diff --git a/sys/src/kern/amd64/ramdisk/rofs b/sys/src/kern/amd64/ramdisk/rofs
deleted file mode 100755
index 46033a4..0000000
Binary files a/sys/src/kern/amd64/ramdisk/rofs and /dev/null differ