diff --git a/Dockerfile b/Dockerfile
index 43fb7b7..f4e6e05 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -39,6 +39,7 @@ RUN systemctl disable nvidia-powerd
 RUN setsebool -P domain_kernel_load_modules on
 
 COPY etc/environment /etc/environment
+COPY etc/systemd/zram-generator.conf /etc/systemd/zram-generator.conf
 
 RUN rm -rf /tmp/* /var/* && mkdir -p /var/tmp && chmod -R 1777 /var/tmp && \
 bootc container lint
diff --git a/etc/systemd/zram-generator.conf b/etc/systemd/zram-generator.conf
new file mode 100644
index 0000000..65ff41b
--- /dev/null
+++ b/etc/systemd/zram-generator.conf
@@ -0,0 +1,8 @@
+# This config file enables a /dev/zram0 device with the default settings:
+# — size — same as available RAM or 30GB, whichever is less
+# — compression — most likely lzo-rle
+#
+# To disable, create empty
+# /etc/systemd/zram-generator.conf file.
+[zram0]
+zram-size = min(ram, 30720)