fwi: use enableIO instead of ioFreq

garlic/exp/fwi/granularity.nix

@@ -38,7 +38,8 @@ let
     inherit (c.n) nx ny nz ntpn nodes;
 
     # Other FWI parameters
-    ioFreq = -1;
+    enableIO = true;
+    enableCTF = false;
 
     # Repeat the execution of each unit several times
     loops = 10;
@@ -50,8 +51,6 @@ let
     time = "02:00:00";
     jobName = unitName;
 
-    enableCTF = false;
-
     # Enable permissions to write in the local storage
     extraMounts = [ fs.local.temp ];
     tempDir = fs.local.temp;