plasma5 tests: fix by using older fontconfig-penultimate

vcunat · vcunat · commit bba5b1c434ac · 2017-05-24T14:56:43.000+02:00
enable = false; didn't help, but downgrading did. It's a mystery to me. Discussion: c9f8fb4d127a
diff --git a/nixos/tests/plasma5.nix b/nixos/tests/plasma5.nix
@@ -13,6 +13,21 @@ import ./make-test.nix ({ pkgs, ...} :
     services.xserver.desktopManager.plasma5.enable = true;
     services.xserver.desktopManager.default = "plasma5";
     virtualisation.memorySize = 1024;
+
+    # fontconfig-penultimate-0.3.3 -> 0.3.4 broke OCR apparently, but no idea why.
+    nixpkgs.config.packageOverrides = superPkgs: {
+      fontconfig-penultimate = superPkgs.fontconfig-penultimate.overrideAttrs
+        (_attrs: rec {
+          version = "0.3.3";
+          name = "fontconfig-penultimate-${version}";
+          src = pkgs.fetchFromGitHub {
+            owner = "ttuegel";
+            repo = "fontconfig-penultimate";
+            rev = version;
+            sha256 = "0392lw31jps652dcjazln77ihb6bl7gk201gb7wb9i223avp86w9";
+          };
+        });
+    };
   };
 
   enableOCR = true;
