diff --git a/Makefile b/Makefile
index 0eb6d5d..14451ec 100644
--- a/Makefile
+++ b/Makefile
@@ -49,9 +49,7 @@ BASE_DIR := $(INSTALLER_DIR)/work/$(ISO_VERSION)/x86_64
 
 LORAX_OPTS += --version "$(ISO_VERSION)" --release "Qubes $(ISO_VERSION)" --volid $(ISO_VOLID)
 LORAX_OPTS += --workdir $(INSTALLER_DIR)/work/work/x86_64 --logfile $(INSTALLER_DIR)/work/logs/lorax-x86_64.log
-LORAX_OPTS += --source http://download.fedoraproject.org/pub/fedora/linux/releases/$(DIST_VER)/Everything/x86_64/os/
-LORAX_OPTS += --source http://download.fedoraproject.org/pub/fedora/linux/updates/$(DIST_VER)/Everything/x86_64/
-LORAX_OPTS += --source $(BASE_DIR)/os/
+LORAX_OPTS += --repo $(INSTALLER_DIR)/conf/dnf-lorax.repo
 
 MKISOFS := /usr/bin/xorriso -as mkisofs
 # common mkisofs flags
@@ -89,6 +87,7 @@ iso-installer-gather:
 	pushd $(BASE_DIR)/os/ && $(CREATEREPO) -q .
 
 iso-installer-lorax:
+	sed -e "s/%FCREL%/$(DIST_VER)/g" $(INSTALLER_DIR)/conf/dnf-lorax.repo.in > $(INSTALLER_DIR)/conf/dnf-lorax.repo
 	$(LORAX) $(LORAX_OPTS) $(BASE_DIR)/os
 
 iso-installer-mkisofs:
@@ -97,7 +96,6 @@ iso-installer-mkisofs:
 	/usr/bin/isohybrid -u $(BASE_DIR)/iso/$(ISO_VOLID).iso
 	/usr/bin/implantisomd5  $(BASE_DIR)/iso/$(ISO_VOLID).iso
 
-
 iso-installer: iso-prepare iso-installer-gather iso-installer-lorax iso-installer-mkisofs
 	# Move result files to known-named directories
 	mkdir -p build/ISO/qubes-x86_64/iso
diff --git a/conf/dnf-lorax.repo.in b/conf/dnf-lorax.repo.in
new file mode 100644
index 0000000..81007f2
--- /dev/null
+++ b/conf/dnf-lorax.repo.in
@@ -0,0 +1,27 @@
+[fedora]
+name=Fedora %FCREL% - x86_64
+failovermethod=priority
+#baseurl=http://download.fedoraproject.org/pub/fedora/linux/releases/%FCREL%/Everything/x86_64/os/
+metalink=https://mirrors.fedoraproject.org/metalink?repo=fedora-%FCREL%&arch=x86_64
+enabled=1
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-%FCREL%-x86_64
+
+[updates]
+name=Fedora %FCREL% - x86_64 - Updates
+failovermethod=priority
+#baseurl=http://download.fedoraproject.org/pub/fedora/linux/updates/%FCREL%/Everything/x86_64/
+metalink=https://mirrors.fedoraproject.org/metalink?repo=updates-released-f%FCREL%&arch=x86_64
+enabled=1
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-%FCREL%-x86_64
+
+[installer]
+name=installer
+baseurl=file:///tmp/qubes-installer/yum/installer
+enabled=1
+
+[qubes-dom0]
+name=qubes-dom0
+baseurl=file:///tmp/qubes-installer/yum/qubes-dom0
+enabled=1