diff --git a/flake.lock b/flake.lock
index 6410d705..bbc660f1 100644
--- a/flake.lock
+++ b/flake.lock
@@ -42,11 +42,11 @@
     },
     "emacs-overlay": {
       "locked": {
-        "lastModified": 1640859549,
-        "narHash": "sha256-6fYWwU8sq4YqZxwbawm+U1iLtPwzFQt4M/9LDycKIhE=",
+        "lastModified": 1640941757,
+        "narHash": "sha256-UK8Cicic9OtX4o3EMS3yYVM9AHHHeqShXK7E/D7x70c=",
         "owner": "nix-community",
         "repo": "emacs-overlay",
-        "rev": "f88cb3461d09a55ded8b7d4a26e5b394e0623f14",
+        "rev": "4a6f529720d6f3cfbb41a1af4d9a23ccc3b5c577",
         "type": "github"
       },
       "original": {
@@ -77,11 +77,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1640770690,
-        "narHash": "sha256-Rl2cD8yspug7sPRXXJkVvmjLFS8i9g04iNDzohMEuyg=",
+        "lastModified": 1640943848,
+        "narHash": "sha256-AXmbspe5EXTr2WsGdtBhFgKtGvzMmPBgqOanFvQq974=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "2f40cd05dc0ffe3ba69a94e9e76e0357c5b9a0b8",
+        "rev": "89bdef7994a20b5285454bf42c7d2b53b98d5754",
         "type": "github"
       },
       "original": {
@@ -92,11 +92,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1640540585,
-        "narHash": "sha256-cCmknKFjWgam9jq+58wSd0Z4REia8mjBP65kXcL3ki8=",
+        "lastModified": 1640871638,
+        "narHash": "sha256-ty6sGnJUQEkCd43At5U3DRQZD7rPARz5VginSW6hZ3k=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ac169ec6371f0d835542db654a65e0f2feb07838",
+        "rev": "5b091d4fbe3b7b7493c3b46fe0842e4b30ea24b3",
         "type": "github"
       },
       "original": {
@@ -142,11 +142,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1640736424,
-        "narHash": "sha256-FsAjJVQ+2jMl0xKHEkOP6aIm62LRtlx1dNEomkHdGSY=",
+        "lastModified": 1640945192,
+        "narHash": "sha256-Ybn0RMax8TH9Lxehxhz5ts5H+WFcCgkCNKY/LQyhORc=",
         "owner": "chvp",
         "repo": "0ad-flake",
-        "rev": "b2d13a2680734470eb5534a1603b77f70b47a2c3",
+        "rev": "09b6a72ad8fc159a0b1f97e3ec109a7417641369",
         "type": "github"
       },
       "original": {
diff --git a/modules/programs/hledger/default.nix b/modules/programs/hledger/default.nix
index a21e0331..ecfe6188 100644
--- a/modules/programs/hledger/default.nix
+++ b/modules/programs/hledger/default.nix
@@ -28,8 +28,8 @@
       home.packages = [
         (pkgs.haskell.lib.justStaticExecutables (pkgs.haskellPackages.override {
           overrides = hself: hsuper: rec {
-            hledger = hsuper.hledger_1_24;
-            hledger-lib = hsuper.hledger-lib_1_24;
+            hledger = hsuper.hledger_1_24_1;
+            hledger-lib = hsuper.hledger-lib_1_24_1;
           };
         }).hledger)
       ];
diff --git a/modules/services/nginx/default.nix b/modules/services/nginx/default.nix
index 6041955a..f3730d25 100644
--- a/modules/services/nginx/default.nix
+++ b/modules/services/nginx/default.nix
@@ -56,7 +56,7 @@
         ];
         postRun = lib.concatStrings config.chvp.services.nginx.extraPostACMEScripts;
       };
-      email = "webmaster@vanpetegem.me";
+      defaults.email = "webmaster@vanpetegem.me";
       acceptTerms = true;
       preliminarySelfsigned = false;
     };