diff --git a/default.nix b/default.nix
index 54f62e1..47c9123 100644
--- a/default.nix
+++ b/default.nix
@@ -72,6 +72,14 @@ let
       src = lock.get pname;
       buildPhase = ":";
     };
+    evil-quick-diff = self.trivialBuild rec {
+      pname = "evil-quick-diff";
+      version = "1";
+      recipe = null;
+      ename = pname;
+      src = lock.get pname;
+      buildPhase = ":";
+    };
     org-yt = self.trivialBuild rec {
       pname = "org-yt";
       version = "1";
diff --git a/derivations.json b/derivations.json
index a075c5a..7fd66e0 100644
--- a/derivations.json
+++ b/derivations.json
@@ -13,6 +13,10 @@
         "owner": "Somelauw",
         "repo": "evil-markdown"
     },
+    "evil-quick-diff": {
+        "owner": "rgrinberg",
+        "repo": "evil-quick-diff"
+    },
     "org-yt": {
         "owner": "TobiasZawada",
         "repo": "org-yt"
diff --git a/derivations.lock b/derivations.lock
index cf7ef4e..04cbdc8 100644
--- a/derivations.lock
+++ b/derivations.lock
@@ -4,12 +4,12 @@
         "args": {
             "owner": "hlissner",
             "repo": "doom-emacs",
-            "rev": "5ece51a2a6d66f551ae8a9bf1233afe85e6a37c4",
-            "sha256": "0xf7kjipql47r4n69rvzwqkp0h42hwpza1qw5mc2mm63zkd7xm8w"
+            "rev": "732d35071c6d10b780b9be9870ba1553a712874a",
+            "sha256": "08dflhc4vs03m0spsfr36fnqrf7bqc2xz0qw542vwsra9r276kyy"
         },
         "meta": {
-            "updated": "2019-11-23T09:46:57+00:00",
-            "rev": "5ece51a2a6d66f551ae8a9bf1233afe85e6a37c4"
+            "updated": "2019-12-01T14:40:37+00:00",
+            "rev": "732d35071c6d10b780b9be9870ba1553a712874a"
         }
     },
     "nix-straight.el": {
@@ -43,12 +43,12 @@
         "args": {
             "owner": "nix-community",
             "repo": "emacs-overlay",
-            "rev": "772fed0a34ca331df095ba1dd783fad34b88e237",
-            "sha256": "0qj7jd7sl6wqwflicw8zjjrp1vj6xwbid7h1slr24zkima0cgxhs"
+            "rev": "059e994b64fea0344d63fde18be75f3800ec56d6",
+            "sha256": "1w265iwzajvdfidxi5xnbnprcifipgwfbg9h7z7cpfa05an86cfj"
         },
         "meta": {
-            "updated": "2019-11-23T13:59:16+00:00",
-            "rev": "772fed0a34ca331df095ba1dd783fad34b88e237"
+            "updated": "2019-12-01T14:40:47+00:00",
+            "rev": "059e994b64fea0344d63fde18be75f3800ec56d6"
         }
     },
     "evil-markdown": {
@@ -89,5 +89,18 @@
             "updated": "2019-11-23T14:32:59+00:00",
             "rev": "cfae473b1bf65f78ddb015159e667ec0103d881c"
         }
+    },
+    "evil-quick-diff": {
+        "fetcher": "fetchFromGitHub",
+        "args": {
+            "owner": "rgrinberg",
+            "repo": "evil-quick-diff",
+            "rev": "69c883720b30a892c63bc89f49d4f0e8b8028908",
+            "sha256": "15cww264lhddxh0d2ca5qd5nq5pda8hs4nj8mcpb5xlnmkayav50"
+        },
+        "meta": {
+            "updated": "2019-12-01T14:49:48+00:00",
+            "rev": "69c883720b30a892c63bc89f49d4f0e8b8028908"
+        }
     }
 }