diff --git a/flake.lock b/flake.lock
index 7f55810..8bd2ba9 100644
--- a/flake.lock
+++ b/flake.lock
@@ -57,11 +57,11 @@
         "nixpkgs": "nixpkgs"
       },
       "locked": {
-        "lastModified": 1623972177,
-        "narHash": "sha256-MQwfUawXBm41jdA4qfb0emoizzGcH/q+J3tpHea/HG8=",
+        "lastModified": 1624835494,
+        "narHash": "sha256-+b4BLYtMS0YuXU4LpMeBKEXfFK9jUCfCC3ocDSj7kJk=",
         "owner": "srid",
         "repo": "ema",
-        "rev": "e7456501e873db4363fd71cc249d5276a766989c",
+        "rev": "d5096e0529c1301f0a864057925f49a369b9c3b5",
         "type": "github"
       },
       "original": {
@@ -134,11 +134,11 @@
         "windicss": "windicss"
       },
       "locked": {
-        "lastModified": 1624808365,
-        "narHash": "sha256-ax+ZtaDoNDYPHd4ZHZLg6BnawRAncX6mPKmXU+lBWSw=",
+        "lastModified": 1624840883,
+        "narHash": "sha256-+W31xp1/qz2PrTcNLpmTbn+fpZmfs2TU5XdcI2hn8qQ=",
         "owner": "srid",
         "repo": "emanote",
-        "rev": "36ef70d33a03fa0cbb0baa7d7d349d710ba1c010",
+        "rev": "b8339abb589431283db441cd122512af1b085750",
         "type": "github"
       },
       "original": {
diff --git a/hosts/p71.nix b/hosts/p71.nix
index fecca5c..999620c 100644
--- a/hosts/p71.nix
+++ b/hosts/p71.nix
@@ -99,6 +99,7 @@
     signal-desktop
     vscode
     pulsemixer
+    treesheets
   ];
 
   # Define a user account. Don't forget to set a password with ‘passwd’.