diff --git a/nix/homeModules/common/git.nix b/nix/homeModules/common/git.nix
index b11e4c40..96afffa4 100644
--- a/nix/homeModules/common/git.nix
+++ b/nix/homeModules/common/git.nix
@@ -55,19 +55,30 @@
   };
 
   programs.git.includes = let
-    universityIdentity = url: {
-      condition = "hasconfig:remote.*.url:git@${url}:*/**";
-      contents = {
-        init.defaultBranch = "main";
-        user = {
-          name = "Léana CHIANG";
-          email = "leana.chiang@etudiant.univ-rennes1.fr";
-          signingKey = "0x32035DB97E777EEB";
-        };
+    mkIdentity = condition: contents: {inherit condition contents;};
+    hostCondition = url: "hasconfig:remote.*.url:git@${url}:*/**";
+
+    universityIdentity = {
+      init.defaultBranch = "main";
+      user = {
+        name = "Léana CHIANG";
+        email = "leana.chiang@etudiant.univ-rennes1.fr";
+        signingKey = "0x32035DB97E777EEB";
       };
     };
+    haskellIdentity = {
+      init.defaultBranch = "main";
+      user.name = "Léana Jiang";
+    };
   in [
-    (universityIdentity "gitlab.istic.univ-rennes1.fr")
-    (universityIdentity "gitlab2.istic.univ-rennes1.fr")
+    (mkIdentity
+      (hostCondition "gitlab.istic.univ-rennes1.fr")
+      universityIdentity)
+    (mkIdentity
+      (hostCondition "gitlab2.istic.univ-rennes1.fr")
+      universityIdentity)
+    (mkIdentity
+      (hostCondition "gitlab.haskell.org")
+      haskellIdentity)
   ];
 }