diff --git a/nixos/tests/cinnamon.nix b/nixos/tests/cinnamon.nix
index e52146568ae5..34777f8ee7b2 100644
--- a/nixos/tests/cinnamon.nix
+++ b/nixos/tests/cinnamon.nix
@@ -18,6 +18,11 @@ import ./make-test-python.nix (
 
         # For the sessionPath subtest.
         services.xserver.desktopManager.cinnamon.sessionPath = [ pkgs.gpaste ];
+
+        # For OCR test.
+        services.xserver.displayManager.lightdm.greeters.slick.extraConfig = ''
+          enable-hidpi = on
+        '';
       };
 
     enableOCR = true;
diff --git a/pkgs/by-name/mi/mint-l-icons/package.nix b/pkgs/by-name/mi/mint-l-icons/package.nix
index 63692168c262..953fd87fdb6d 100644
--- a/pkgs/by-name/mi/mint-l-icons/package.nix
+++ b/pkgs/by-name/mi/mint-l-icons/package.nix
@@ -30,6 +30,8 @@ stdenvNoCC.mkDerivation rec {
     gtk3
   ];
 
+  # FIXME: https://hydra.nixos.org/build/287344480/nixlog/5
+  dontCheckForBrokenSymlinks = true;
   dontDropIconThemeCache = true;
 
   installPhase = ''
diff --git a/pkgs/by-name/qo/qogir-icon-theme/package.nix b/pkgs/by-name/qo/qogir-icon-theme/package.nix
index 97ce4e435935..179b138e60fa 100644
--- a/pkgs/by-name/qo/qogir-icon-theme/package.nix
+++ b/pkgs/by-name/qo/qogir-icon-theme/package.nix
@@ -39,6 +39,8 @@ lib.checkListOfEnum "${pname}: color variants" [ "standard" "dark" "all" ] color
 
     propagatedBuildInputs = [ hicolor-icon-theme ];
 
+    # FIXME: https://hydra.nixos.org/build/286997490/nixlog/5
+    dontCheckForBrokenSymlinks = true;
     dontDropIconThemeCache = true;
 
     # These fixup steps are slow and unnecessary.