diff --git a/flake.lock b/flake.lock
index e3cfb65..449bfe7 100755
--- a/flake.lock
+++ b/flake.lock
@@ -4,15 +4,14 @@
       "inputs": {
         "nixpkgs": [
           "nixpkgs"
-        ],
-        "utils": "utils"
+        ]
       },
       "locked": {
-        "lastModified": 1681250798,
-        "narHash": "sha256-fQMROyKzPFBPqJy9J4ffywm02ZuqAI0GW1O1QibVpdQ=",
+        "lastModified": 1682347289,
+        "narHash": "sha256-BQHY4lzS3Tkx4XLmZPR5FSjKWMP+cKNtUM8pTC4L9Ek=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "28698126bd825aff21cae9ffd15cf83e169051b0",
+        "rev": "0263da497eae3246ea15ed6f0f7875bc15592cef",
         "type": "github"
       },
       "original": {
@@ -23,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1681303793,
-        "narHash": "sha256-JEdQHsYuCfRL2PICHlOiH/2ue3DwoxUX7DJ6zZxZXFk=",
+        "lastModified": 1682268651,
+        "narHash": "sha256-2eZriMhnD24Pmb8ideZWZDiXaAVe6LzJrHQiNPck+Lk=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fe2ecaf706a5907b5e54d979fbde4924d84b65fc",
+        "rev": "e78d25df6f1036b3fa76750ed4603dd9d5fe90fc",
         "type": "github"
       },
       "original": {
@@ -41,21 +40,6 @@
         "home-manager": "home-manager",
         "nixpkgs": "nixpkgs"
       }
-    },
-    "utils": {
-      "locked": {
-        "lastModified": 1678901627,
-        "narHash": "sha256-U02riOqrKKzwjsxc/400XnElV+UtPUQWpANPlyazjH0=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "93a2b84fc4b70d9e089d029deacc3583435c2ed6",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
     }
   },
   "root": "root",
diff --git a/users/jsutter.nix b/users/jsutter.nix
index 9abf902..385cbf1 100755
--- a/users/jsutter.nix
+++ b/users/jsutter.nix
@@ -44,6 +44,7 @@ in
       libreoffice-qt
       deluge
       signal-desktop
+      mattermost
     ];
   };