diff --git a/.forgejo/workflows/cachix.yml b/.forgejo/workflows/cachix.yml
index 8bbdf9dd..7c8bbe67 100644
--- a/.forgejo/workflows/cachix.yml
+++ b/.forgejo/workflows/cachix.yml
@@ -25,7 +25,7 @@ jobs:
           enable_kvm: false
           github_access_token: '${{ secrets.ACCESS_TOKEN_GITHUB }}'
       - name: Cachix
-        uses: https://github.com/cachix/cachix-action@v16
+        uses: https://github.com/cachix/cachix-action@v15
         with:
           name: chvp
           extraPullNames: "nix-community,accentor"
diff --git a/.forgejo/workflows/update.yaml b/.forgejo/workflows/update.yaml
index d91cc6f4..11d7afeb 100644
--- a/.forgejo/workflows/update.yaml
+++ b/.forgejo/workflows/update.yaml
@@ -45,7 +45,7 @@ jobs:
           enable_kvm: false
           github_access_token: '${{ secrets.ACCESS_TOKEN_GITHUB }}'
       - name: Cachix
-        uses: https://github.com/cachix/cachix-action@v16
+        uses: https://github.com/cachix/cachix-action@v15
         with:
           name: chvp
           extraPullNames: "nix-community,accentor"
diff --git a/flake.lock b/flake.lock
index 27f4ef58..413f8fff 100644
--- a/flake.lock
+++ b/flake.lock
@@ -45,11 +45,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741632511,
-        "narHash": "sha256-fnWy7nbB81S/5/dNwIncmD4kmxofI/qMSY7TXjwcmbY=",
+        "lastModified": 1741473579,
+        "narHash": "sha256-0o818nxs8I5if11W5xNEAl+Ud92Ab4AKZnUqp5AxLoE=",
         "owner": "accentor",
         "repo": "api",
-        "rev": "b60c583231467509eb09e443dee57637c8d0aaaa",
+        "rev": "c9ab641e61b158e766cf5a5e1143d29db2d11221",
         "type": "github"
       },
       "original": {
@@ -74,11 +74,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741632676,
-        "narHash": "sha256-qAYqPipoW/PCvXiuM+FMc1UIZl7Cs4IiqcLD1LvKfdc=",
+        "lastModified": 1741473768,
+        "narHash": "sha256-NqA58KN7RygKClBLilGPoz0TnB5ymY/0R5LJOKhq/tw=",
         "owner": "accentor",
         "repo": "web",
-        "rev": "13239b3383652eee7dd18d95f1b4303f39805d96",
+        "rev": "50366917f29335910cf02bd26e970519d8d6115c",
         "type": "github"
       },
       "original": {
@@ -184,11 +184,11 @@
         "nixpkgs-stable": "nixpkgs-stable"
       },
       "locked": {
-        "lastModified": 1741658994,
-        "narHash": "sha256-frkkZXUXAHRKPhGdoWSYx6LOxdKQUQRl/1Hjj3XTzc0=",
+        "lastModified": 1741598508,
+        "narHash": "sha256-t6EgzsVKgJ/3AbdChpNMzzQxk30/F67r3UaQueO2NB4=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "e6acc4327ba98ade994a6b804b01ab5087726ce2",
+        "rev": "7a25a145b8a7f455e62185af431001d70471b199",
         "type": "github"
       },
       "original": {
@@ -276,11 +276,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741635347,
-        "narHash": "sha256-2aYfV44h18alHXopyfL4D9GsnpE5XlSVkp4MGe586VU=",
+        "lastModified": 1741613526,
+        "narHash": "sha256-HUEfRLqCy47BQ7kOG4SRVhqE7J6lkFzAagnd13I17qk=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "7fb8678716c158642ac42f9ff7a18c0800fea551",
+        "rev": "3593ee59a44974b8518829a5239b2f77222e3c81",
         "type": "github"
       },
       "original": {
@@ -336,11 +336,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741619381,
-        "narHash": "sha256-koZtlJRqi0/MD/AKd0KrXLA2NuBOVzlIyAJprjzpxZE=",
+        "lastModified": 1741490098,
+        "narHash": "sha256-/tjVMbMzxJXrJaEk9N5esnbLebIZrkS1fbDJce/RiQg=",
         "owner": "Mic92",
         "repo": "nix-index-database",
-        "rev": "66537fb185462ba9b07f4e6f2d54894a1b2d04ab",
+        "rev": "296a2c992a28b37427d062ade6e20d467e479e3f",
         "type": "github"
       },
       "original": {
@@ -374,11 +374,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1741513245,
-        "narHash": "sha256-7rTAMNTY1xoBwz0h7ZMtEcd8LELk9R5TzBPoHuhNSCk=",
+        "lastModified": 1741379970,
+        "narHash": "sha256-Wh7esNh7G24qYleLvgOSY/7HlDUzWaL/n4qzlBePpiw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e3e32b642a31e6714ec1b712de8c91a3352ce7e1",
+        "rev": "36fd87baa9083f34f7f5027900b62ee6d09b1f2f",
         "type": "github"
       },
       "original": {
@@ -444,11 +444,11 @@
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
-        "lastModified": 1741670434,
-        "narHash": "sha256-/HwQwLHJVGHSnxiQJTu6c5m8YwS1tl3KVt3fBVrNkGk=",
+        "lastModified": 1741611516,
+        "narHash": "sha256-qAzXulvvzopO2p7DxyxVV1twmPw22fvGShWsSX83GFQ=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "0da9e38262198c1a7b674c8fefdff5184dacaae6",
+        "rev": "0bc0cdd2a29a2983872893ea910884b3f46d13a3",
         "type": "github"
       },
       "original": {
@@ -507,11 +507,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741628368,
-        "narHash": "sha256-KLFGDJKZPIQgrIfXVsCxr7OMS3UxfPzMT2yGzG0l4Zs=",
+        "lastModified": 1741473376,
+        "narHash": "sha256-jbi+iP645PhMiEbK/b3bPgJEZBjJQqTdyG52EbthB0I=",
         "owner": "chvp",
         "repo": "tetris",
-        "rev": "ae2568119d490cda8cb277dfb52c0464f4efdcc2",
+        "rev": "724f5fcea8a9da8fc069e313bc982a3744734a96",
         "type": "github"
       },
       "original": {
@@ -557,11 +557,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1741628188,
-        "narHash": "sha256-sIk3jd0vnE/3zhTGo/v7KEH/0cbhEfBB36oUkx0muxs=",
+        "lastModified": 1741473377,
+        "narHash": "sha256-DSRDOXtNc1kUQHZV72LvZ9J2H0+4Sx+dgVVkW3UY4P0=",
         "ref": "refs/heads/main",
-        "rev": "ce97edf8218ad7737efd1824a97a374691317f3c",
-        "revCount": 93,
+        "rev": "0921b9db76e7785f81ff6368b8af54caa17db7d5",
+        "revCount": 91,
         "type": "git",
         "url": "https://git.chvp.be/chvp/www.chvp.be"
       },