diff --git a/tools/Dockerfile b/tools/Dockerfile
index eee57186..136099b5 100644
--- a/tools/Dockerfile
+++ b/tools/Dockerfile
@@ -1,7 +1,13 @@
 FROM archlinux
 
-# TODO (optimize) Use reflector to generate mirrorlist dynamically
-COPY ./mirrorlist /etc/pacman.d/mirrorlist
+# Sort mirrors by speed
+RUN pacman --sync --refresh --noconfirm \
+        reflector \
+    && reflector \
+        --save /etc/pacman.d/mirrorlist \
+        --protocol https \
+        --latest 20 \
+        --sort rate
 
 RUN yes | pacman --sync --refresh \
         ansible \
diff --git a/tools/mirrorlist b/tools/mirrorlist
deleted file mode 100644
index 985d64d2..00000000
--- a/tools/mirrorlist
+++ /dev/null
@@ -1,30 +0,0 @@
-################################################################################
-################# Arch Linux mirrorlist generated by Reflector #################
-################################################################################
-
-# With:       reflector @/etc/xdg/reflector/reflector.conf
-# When:       2021-05-09 03:17:56 UTC
-# From:       https://www.archlinux.org/mirrors/status/json/
-# Retrieved:  2021-05-09 03:15:38 UTC
-# Last Check: 2021-05-09 02:21:10 UTC
-
-Server = https://mirror.osbeck.com/archlinux/$repo/os/$arch
-Server = https://asia.mirror.pkgbuild.com/$repo/os/$arch
-Server = https://mirror.archlinux.no/$repo/os/$arch
-Server = https://mirror.telepoint.bg/archlinux/$repo/os/$arch
-Server = https://mirror.pseudoform.org/$repo/os/$arch
-Server = https://europe.mirror.pkgbuild.com/$repo/os/$arch
-Server = https://america.mirror.pkgbuild.com/$repo/os/$arch
-Server = https://archlinux.thaller.ws/$repo/os/$arch
-Server = https://arch.mirror.square-r00t.net/$repo/os/$arch
-Server = https://mirror.dkm.cz/archlinux/$repo/os/$arch
-Server = https://mirror.f4st.host/archlinux/$repo/os/$arch
-Server = https://mirror.lty.me/archlinux/$repo/os/$arch
-Server = https://ftp.sh.cvut.cz/arch/$repo/os/$arch
-Server = https://mirror.cyberbits.eu/archlinux/$repo/os/$arch
-Server = https://mirror.chaoticum.net/arch/$repo/os/$arch
-Server = https://archmirror.it/repos/$repo/os/$arch
-Server = https://ftp.halifax.rwth-aachen.de/archlinux/$repo/os/$arch
-Server = https://mirror.dal10.us.leaseweb.net/archlinux/$repo/os/$arch
-Server = https://mirror.fra10.de.leaseweb.net/archlinux/$repo/os/$arch
-Server = https://mirror.sfo12.us.leaseweb.net/archlinux/$repo/os/$arch