diff --git a/machines/compute01/ds-fr/package/default.nix b/machines/compute01/ds-fr/package/default.nix
index 40279dc..efd4be6 100644
--- a/machines/compute01/ds-fr/package/default.nix
+++ b/machines/compute01/ds-fr/package/default.nix
@@ -78,28 +78,10 @@ let
     '';
   };
 
-  dgn-patches = builtins.map ({ id, hash ? lib.fakeHash }:
-    fetchpatch {
-      url =
-        "https://git.dgnum.eu/DGNum/demarches-normaliennes/commit/${id}.patch";
-      inherit hash;
-    }) [
-      # remplacement l'arrache de quelques logos vers versions DGNum
-      {
-        id = "05d34a880ebb34265ebbcac0a83625b3a976c348";
-        hash = "sha256-3VTBom8Lz6F/NXvjLzdhBddXS5FerV5eNHUkDPBDeD8=";
-      }
-      # ajout des NDD usuels ENS et DGNum pour autoriser les changements d'adresse mail
-      {
-        id = "bc4742aaacb174a55a08baae5f354ada3fba4577";
-        hash = "sha256-LShcRzj/lnFQyJtc9+RxNQq8tsCcdYrwhe2BjqLr1pQ=";
-      }
-      # correction des svg des logos DGNum et DN
-      {
-        id = "ee474712a3e50d186acd8bbb52f60c1e4fee2f81";
-        hash = "sha256-yoPCZOPPOk84n2oAISzjzJ8n3eWtsYqPglayRKcJGII=";
-      }
-    ];
+  dgn-patches = import ./dgnum.nix {
+    inherit fetchpatch;
+    inherit (lib) fakeHash;
+  };
 
 in stdenv.mkDerivation {
   name = "demarches-simplifiees.fr-${version}";
diff --git a/machines/compute01/ds-fr/package/dgnum.nix b/machines/compute01/ds-fr/package/dgnum.nix
new file mode 100644
index 0000000..9f2514e
--- /dev/null
+++ b/machines/compute01/ds-fr/package/dgnum.nix
@@ -0,0 +1,59 @@
+{ fetchpatch, fakeHash }:
+
+builtins.map ({ id, hash ? fakeHash }:
+  fetchpatch {
+    url =
+      "https://git.dgnum.eu/DGNum/demarches-normaliennes/commit/${id}.patch";
+    inherit hash;
+  }) [
+    # remplacement l'arrache de quelques logos vers versions DGNum
+    {
+      id = "05d34a880ebb34265ebbcac0a83625b3a976c348";
+      hash = "sha256-3VTBom8Lz6F/NXvjLzdhBddXS5FerV5eNHUkDPBDeD8=";
+    }
+    # ajout des NDD usuels ENS et DGNum pour autoriser les changements d'adresse mail
+    {
+      id = "bc4742aaacb174a55a08baae5f354ada3fba4577";
+      hash = "sha256-LShcRzj/lnFQyJtc9+RxNQq8tsCcdYrwhe2BjqLr1pQ=";
+    }
+    # correction des svg des logos DGNum et DN
+    {
+      id = "ee474712a3e50d186acd8bbb52f60c1e4fee2f81";
+      hash = "sha256-yoPCZOPPOk84n2oAISzjzJ8n3eWtsYqPglayRKcJGII=";
+    }
+    # modifs Mariannes
+    {
+      id = "222ae5abee8a255cb1fe4e19f6a7769b2df1cafb";
+      hash = "sha256-26+RKT87c1sbpt/No6f6qLGzTU/UC/3+SQVVUd8dtfk=";
+    }
+    # commenter quelques bouts de code inutiles dans l'usage DGNum de DS
+    {
+      id = "ab8b515e3dbd340741a4562ab4f87c520ac99434";
+      hash = "sha256-0yWAgLq5O1A6Rf4j/W/iKerX5f7ZlKE/tbCZ69Us2jo=";
+    }
+    # Update logo-ds.svg and delete commented lines
+    {
+      id = "ff36c4ad62f87086781743e843ec2ccde5eab8b6";
+      hash = "sha256-XRTZXD0j7Uk9fVKRMnYdGhNZ5yk85LNeg6IVotgw840=";
+    }
+    # correction logo DN pour les pages d'erreur
+    {
+      id = "bbe8e7d421466eea2b2ea56abf004bf91e29224c";
+      hash = "sha256-lo0giMktGn9vNBtn31EGSevEK/FXz6+crJNhVGexJec=";
+    }
+    # normalianisation de DN, texte
+    {
+      id = "0a630f87e214027e6b49073840fd4e1c1074ed2a";
+      hash = "sha256-zu/FtAa/B2eJnpxzZJs1CeA5/Btm25LOjfeHnLLHtmI=";
+    }
+    # modifs sur le fichier en anglais
+    {
+      id = "e9e644a4d86b44cfad339d9e6af4ae4938e13f75";
+      hash = "sha256-LoHzac2lC5YozlXOB4pqIkWPbJk2tq3326Sa+HsHGB8=";
+    }
+    # Use our logo in the header
+    {
+      id = "e755b13183da2ea94d8d91de45eae71a1a9fb5b9";
+      hash = "sha256-tt9vlsI6St1XeLe1c6xa2LTlKHHWMGP+pv1Kv2Q9hFU=";
+    }
+  ]