diff --git a/nix/cache.nix b/nix/cache.nix
index 3afa799..9f5489b 100644
--- a/nix/cache.nix
+++ b/nix/cache.nix
@@ -28,22 +28,21 @@ writeShellApplication {
     go
     packer
   ];
-  text =
-    ''
-      set -o pipefail
-      function list_isos {
-    ''
-    + (concatStringsSep "\n" (
-      map (d: ''
-        url=$(echo var.iso.url | packer console -var-file="${d}" -config-type=hcl2 sources/)
-        sha=$(echo var.iso.checksum | packer console -var-file="${d}" -config-type=hcl2 sources/)
-        distro=$(echo var.distro | packer console -var-file="${d}" -config-type=hcl2 sources/)
-        echo "$url" "$sha" "$distro"
-      '') (lib.unique (lib.map distroFile active))
-    ))
-    + ''
-      }
+  text = ''
+    set -o pipefail
+    function list_isos {
+  ''
+  + (concatStringsSep "\n" (
+    map (d: ''
+      url=$(echo var.iso.url | packer console -var-file="${d}" -config-type=hcl2 sources/)
+      sha=$(echo var.iso.checksum | packer console -var-file="${d}" -config-type=hcl2 sources/)
+      distro=$(echo var.distro | packer console -var-file="${d}" -config-type=hcl2 sources/)
+      echo "$url" "$sha" "$distro"
+    '') (lib.unique (lib.map distroFile active))
+  ))
+  + ''
+    }
 
-      list_isos | ${lib.getExe bin}
-    '';
+    list_isos | ${lib.getExe bin}
+  '';
 }