diff --git a/Makefile b/Makefile
index 1ff610e..0cd29e7 100644
--- a/Makefile
+++ b/Makefile
@@ -198,5 +198,8 @@ install-deb:
 	install -D -m 644 network/ip6tables $(DESTDIR)/etc/iptables/rules.v6
 	install -d $(DESTDIR)/etc/sysctl.d
 	install -m 644 network/80-qubes.conf $(DESTDIR)/etc/sysctl.d/
+	install -D -m 644 misc/profile.d_qt_x11_no_mitshm.sh $(DESTDIR)/etc/profile.d/qt_x11_no_mitshm.sh
+	install -D -m 440 misc/sudoers.d_umask $(DESTDIR)/etc/sudoers.d/umask
+	install -D -m 440 misc/sudoers.d_qt_x11_no_mitshm $(DESTDIR)/etc/sudoers.d/qt_x11_no_mitshm
 
 install-vm: install-rh install-common
diff --git a/debian/qubes-core-agent.postinst b/debian/qubes-core-agent.postinst
index 920be66..e0f7d71 100755
--- a/debian/qubes-core-agent.postinst
+++ b/debian/qubes-core-agent.postinst
@@ -211,18 +211,6 @@ case "${1}" in
             dpkg-divert --divert /etc/init/${init}.conf.qubes-disabled --package qubes-core-agent --rename --add /etc/init/${init}.conf
         done
 
-        # Stops Qt form using the MIT-SHM X11 Shared Memory Extension
-        echo 'export QT_X11_NO_MITSHM=1' > /etc/profile.d/qt_x11_no_mitshm.sh
-        chmod 0755 /etc/profile.d/qt_x11_no_mitshm.sh
-
-        # Sudo's defualt umask is 077 so set sane default of 022
-        # Also don't allow QT to used shared memory to prevent errors
-        echo 'Defaults umask = 0002' > /etc/sudoers.d/umask
-        echo 'Defaults umask_override' >> /etc/sudoers.d/umask
-        chmod 0440 /etc/sudoers.d/umask
-        echo 'Defaults env_keep += "QT_X11_NO_MITSHM"' > /etc/sudoers.d/qt_x11_no_mitshm
-        chmod 0440 /etc/sudoers.d/qt_x11_no_mitshm
-
         # Create NetworkManager configuration if we do not have it
         if ! [ -e /etc/NetworkManager/NetworkManager.conf ]; then
             echo '[main]' > /etc/NetworkManager/NetworkManager.conf
diff --git a/misc/profile.d_qt_x11_no_mitshm.sh b/misc/profile.d_qt_x11_no_mitshm.sh
new file mode 100644
index 0000000..1653d48
--- /dev/null
+++ b/misc/profile.d_qt_x11_no_mitshm.sh
@@ -0,0 +1,2 @@
+# Stops Qt form using the MIT-SHM X11 Shared Memory Extension
+export QT_X11_NO_MITSHM=1
diff --git a/misc/sudoers.d_qt_x11_no_mitshm b/misc/sudoers.d_qt_x11_no_mitshm
new file mode 100644
index 0000000..c6ddcec
--- /dev/null
+++ b/misc/sudoers.d_qt_x11_no_mitshm
@@ -0,0 +1,2 @@
+# Don't allow QT to used shared memory to prevent errors
+Defaults env_keep += "QT_X11_NO_MITSHM"
diff --git a/misc/sudoers.d_umask b/misc/sudoers.d_umask
new file mode 100644
index 0000000..fea0fab
--- /dev/null
+++ b/misc/sudoers.d_umask
@@ -0,0 +1,3 @@
+# Sudo's defualt umask is 077 so set sane default of 022
+Defaults umask = 0002
+Defaults umask_override