diff --git a/hosts/minix/default.nix b/hosts/minix/default.nix
index 32afe21..9f0c2b2 100644
--- a/hosts/minix/default.nix
+++ b/hosts/minix/default.nix
@@ -45,17 +45,17 @@
 
         (fetchurl {
           url = "https://w.wallhaven.cc/full/p9/wallhaven-p9l9r9.png";
-          hash = "";
+          hash = "sha256-yYt4bvU1K/F2xqGzgExckzzbcYPtXFyNPnP/TP5H3dI=";
         })
 
         (fetchurl {
           url = "https://w.wallhaven.cc/full/73/wallhaven-73qz6y.png";
-          hash = "";
+          hash = "sha256-CGZqwT976V8odi8lNThbSTIQFbhI9twC4h1jWPG06zM=";
         })
 
         (fetchurl {
           url = "https://w.wallhaven.cc/full/73/wallhaven-73xkle.jpg";
-          hash = "";
+          hash = "sha256-VJ/XTlfSyLofN+G/Jnpmp4Tpjv/RB2wBGCEdLPnl/3k=";
         })
       ];
     };