diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..287f081
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+assets/** filter=lfs diff=lfs merge=lfs -text
diff --git a/assets/lockscreen.png b/assets/lockscreen.png
new file mode 100644
index 0000000..643f1e6
--- /dev/null
+++ b/assets/lockscreen.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47098eed6a818a4e6181e2cdd6d1244b2adc46d748da5944a7bf89068eb1c8ad
+size 497830
diff --git a/assets/wallpaper.png b/assets/wallpaper.png
new file mode 100644
index 0000000..958661f
--- /dev/null
+++ b/assets/wallpaper.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d5ab6c3434f2b1b8ebac566fef17fad16dbb6415d76ab06e6abf483b563bc25
+size 16097396
diff --git a/users/matej/home-manager.nix b/users/matej/home-manager.nix
index 6917baf..18612d9 100644
--- a/users/matej/home-manager.nix
+++ b/users/matej/home-manager.nix
@@ -26,6 +26,7 @@ in
 
     # git and co
     pkgs.git
+    pkgs.git-lfs
     packages.git-linearize
     packages.ggman