diff --git a/npins/sources.json b/npins/sources.json
index 3349a52..d689747 100644
--- a/npins/sources.json
+++ b/npins/sources.json
@@ -230,12 +230,6 @@
       "url": null,
       "hash": "1vy2dj9fyy653w6idvi1r73s0nd2a332a1xkppddjip6rk0i030p"
     },
-    "nixos-23.11": {
-      "type": "Channel",
-      "name": "nixos-23.11",
-      "url": "https://releases.nixos.org/nixos/23.11/nixos-23.11.7870.205fd4226592/nixexprs.tar.xz",
-      "hash": "1mbp7jydzxqgv9w3a8fqggq1x8h3cd0vh9wafri5pls52ngyww47"
-    },
     "nixos-24.05": {
       "type": "Channel",
       "name": "nixos-24.05",
diff --git a/patches/default.nix b/patches/default.nix
index bec48f0..6b7137d 100644
--- a/patches/default.nix
+++ b/patches/default.nix
@@ -34,87 +34,6 @@ in
       path = ./04-crabfit-karla.patch;
     }
   ];
-  "nixos-23.11" = [
-    # netbox module
-    {
-      _type = "commit";
-      sha = "163fed297ed65a24241f190d8e954ce1877f9020";
-      includes = [ "nixos/modules/services/web-apps/netbox.nix" ];
-      hash = "sha256-mjeRxtZozgLNzHkCxcTs3xnonNPkmPoaGxawixC9jfo=";
-    }
-
-    # netbox qrcode plugin
-    {
-      _type = "commit";
-      sha = "ae4bf4c110378ebacb3989c9533726859cfebbfa";
-      hash = "sha256-SgHhW9HCkDQsxT3eG4P9q68c43e3sbDHRY9qs7oSt8o=";
-    }
-
-    netboxAgent
-
-    # missing jsonargparse deps for netbox-agent
-    {
-      # json arg parse dep: typesched-client
-      _type = "commit";
-      sha = "b1770afd23a7a1ebb4e5bccd8d34dfb3a58a4341";
-      hash = "sha256-PNUOPgmNFQr+bwG8MQiwlI4+zkDKLL3e1GgHHskX/Dk=";
-    }
-    {
-      # json arg parse dep: reconplogger
-      _type = "commit";
-      sha = "3835e47059eee32eaf5ef0eb03fce90e8c9b8ab4";
-      hash = "sha256-owJL1nmYfEXSHekBGgbJrTkl3OpX6dG9oq3mjN4Xgj8=";
-    }
-    {
-      # json arg parse dep: logmatic
-      _type = "commit";
-      sha = "b0de35af031b4282ac99919384f029a18704d819";
-      hash = "sha256-0nJzF2WMPNs2/zI65T1j9DQ0kORDKCu3H2PWjd/bXuo=";
-    }
-    {
-      # init at 4.27.2
-      _type = "commit";
-      sha = "aa724f81163725b54a06623d191de6d4c064c5ea";
-      hash = "sha256-ZWOVpVVsmjBCCiMe/j4YKz6YP4m5I8TTbqWNqBaMtKA=";
-    }
-    {
-      # 4.27.2 -> 4.27.3
-      id = "284460";
-      hash = "sha256-di9F8d5l0QDWt9yNpamHMyMm4AVxnsRko8+/Ruo7G3I=";
-    }
-    {
-      # 4.27.3 -> 4.27.4
-      id = "285873";
-      hash = "sha256-GRytcYvIsMP2RfHlmOJIH3po2/KmfZ3fDwo3YUyXGEU=";
-    }
-    {
-      # 4.27.4 -> 4.27.5
-      id = "288546";
-      hash = "sha256-iHXwZQKlaWmbd9kJbm6YyjIc3bPFHGbIghYRCPsSGHo=";
-    }
-    {
-      # 4.27.5 -> 4.27.6
-      id = "296359";
-      hash = "sha256-BHevlu8eqkoRgxwFMoS9bkT/9+w0Hfp3JXWh6UKovUk=";
-    }
-    {
-      # 4.27.6 -> 4.27.7
-      id = "297825";
-      hash = "sha256-tu91+T1G/sHfCLfLL4Jk/zLU/QwnHLbpxiYzRBJXFXw=";
-    }
-
-    # castopod: 1.6.4 -> 1.7.0 + ajout du support de loadcredentials
-    {
-      _type = "static";
-      path = ./01-castopod.patch;
-    }
-
-    # nixos/nextcloud: Rename autocreate (a no-op) to verify_bucket_exists
-    {
-      _type = "static";
-      path = ./03-nextcloud.patch;
-    }
-  ];
 
   "nixos-unstable" = [
     netboxAgent