diff --git a/flake.lock b/flake.lock
index cdc0256..20d4755 100644
--- a/flake.lock
+++ b/flake.lock
@@ -165,11 +165,11 @@
         "nixpkgs-lib": "nixpkgs-lib"
       },
       "locked": {
-        "lastModified": 1717285511,
-        "narHash": "sha256-iKzJcpdXih14qYVcZ9QC9XuZYnPc6T8YImb6dX166kw=",
+        "lastModified": 1719994518,
+        "narHash": "sha256-pQMhCCHyQGRzdfAkdJ4cIWiw+JNuWsTX7f0ZYSyz0VY=",
         "owner": "hercules-ci",
         "repo": "flake-parts",
-        "rev": "2a55567fcf15b1b1c7ed712a2c6fadaec7412ea8",
+        "rev": "9227223f6d922fee3c7b190b2cc238a99527bbb7",
         "type": "github"
       },
       "original": {
@@ -236,11 +236,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1718530513,
-        "narHash": "sha256-BmO8d0r+BVlwWtMLQEYnwmngqdXIuyFzMwvmTcLMee8=",
+        "lastModified": 1720042825,
+        "narHash": "sha256-A0vrUB6x82/jvf17qPCpxaM+ulJnD8YZwH9Ci0BsAzE=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "a1fddf0967c33754271761d91a3d921772b30d0e",
+        "rev": "e1391fb22e18a36f57e6999c7a9f966dc80ac073",
         "type": "github"
       },
       "original": {
@@ -299,11 +299,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1719128254,
-        "narHash": "sha256-I7jMpq0CAOZA/i70+HDQO/ulLttyQu/K70cSESiMX7A=",
+        "lastModified": 1720337362,
+        "narHash": "sha256-9TNQtlwu97NPaJYsKkdObOsy0MLN4NAOBz0pqwH3KnA=",
         "owner": "lnl7",
         "repo": "nix-darwin",
-        "rev": "50581970f37f06a4719001735828519925ef8310",
+        "rev": "0f89b73f41eaa1dde67b291452c181d9a75f10dd",
         "type": "github"
       },
       "original": {
@@ -315,11 +315,11 @@
     },
     "nixos-flake": {
       "locked": {
-        "lastModified": 1719437091,
-        "narHash": "sha256-UIZasVC36DS5dli1VimK0VgL6JKuxDG9cMxKq1I6OQ0=",
+        "lastModified": 1720281493,
+        "narHash": "sha256-Lic3N1H2k5RsYDtfbmfO+9K2u7uwyXIj+aCaTj2/zSY=",
         "owner": "srid",
         "repo": "nixos-flake",
-        "rev": "8cefa1e7af06d366f5d3fd7c97e9edbf4d38c476",
+        "rev": "cab6539d198792f94fbac029e5a63523604fd172",
         "type": "github"
       },
       "original": {
@@ -330,11 +330,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1719426051,
-        "narHash": "sha256-yJL9VYQhaRM7xs0M867ZFxwaONB9T2Q4LnGo1WovuR4=",
+        "lastModified": 1720386169,
+        "narHash": "sha256-NGKVY4PjzwAa4upkGtAMz1npHGoRzWotlSnVlqI40mo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "89c49874fb15f4124bf71ca5f42a04f2ee5825fd",
+        "rev": "194846768975b7ad2c4988bdb82572c00222c0d7",
         "type": "github"
       },
       "original": {
@@ -360,32 +360,16 @@
         "type": "github"
       }
     },
-    "nixpkgs-head": {
-      "locked": {
-        "lastModified": 1720137366,
-        "narHash": "sha256-Xn+WAX2t2yjNdgZEyEtjCLvkqjrGPVhKRGsM6ujUf8c=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "f2a40608e6b55661cac28e473e28b6208da53c01",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "release-24.05",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs-lib": {
       "locked": {
-        "lastModified": 1717284937,
-        "narHash": "sha256-lIbdfCsf8LMFloheeE6N31+BMIeixqyQWbSr2vk79EQ=",
+        "lastModified": 1719876945,
+        "narHash": "sha256-Fm2rDDs86sHy0/1jxTOKB1118Q0O3Uc7EC0iXvXKpbI=",
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/eb9ceca17df2ea50a250b6b27f7bf6ab0186f198.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/5daf0514482af3f97abaefc78a6606365c9108e2.tar.gz"
       },
       "original": {
         "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/eb9ceca17df2ea50a250b6b27f7bf6ab0186f198.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/5daf0514482af3f97abaefc78a6606365c9108e2.tar.gz"
       }
     },
     "root": {
@@ -402,7 +386,6 @@
         "nixos-flake": "nixos-flake",
         "nixpkgs": "nixpkgs",
         "nixpkgs-2205": "nixpkgs-2205",
-        "nixpkgs-head": "nixpkgs-head",
         "simple-nixos-mailserver": "simple-nixos-mailserver",
         "triton-vmtools": "triton-vmtools",
         "unstable": "unstable"
@@ -536,11 +519,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1719254875,
-        "narHash": "sha256-ECni+IkwXjusHsm9Sexdtq8weAq/yUyt1TWIemXt3Ko=",
+        "lastModified": 1720031269,
+        "narHash": "sha256-rwz8NJZV+387rnWpTYcXaRNvzUSnnF9aHONoJIYmiUQ=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "2893f56de08021cffd9b6b6dfc70fd9ccd51eb60",
+        "rev": "9f4128e00b0ae8ec65918efeba59db998750ead6",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 1e9c3f3..b5473e1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,7 +5,6 @@
     unstable.url = "github:nixos/nixpkgs/nixos-unstable";
 
     nixpkgs-2205.url = "github:nixos/nixpkgs/nixos-22.05";
-    nixpkgs-head.url = "github:nixos/nixpkgs/release-24.05";
 
     nix-darwin.url = "github:lnl7/nix-darwin/master";
     nix-darwin.inputs.nixpkgs.follows = "nixpkgs";
diff --git a/overlays/default.nix b/overlays/default.nix
index 5e60e51..af9faa9 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -16,22 +16,6 @@
                 element-stickerpicker = prev.callPackage ./pkgs/element-stickerpicker {
                   inherit (inputs) element-stickers maunium-stickerpicker;
                 };
-                mastodon = prev.mastodon.override {
-                  version = "4.2.10";
-                  patches = [
-                    (final.fetchpatch {
-                      url = "https://github.com/mastodon/mastodon/compare/v4.2.9...v4.2.10.patch";
-                      hash = "sha256-268iq+2E5OOlhaJE1u5q7AFPdsloXpZCEXoyRMLtRys=";
-                    })
-                  ];
-
-                  # Mastodon has been upgraded on master, the backport is still
-                  # in progress. This is a temporary hack until the backport
-                  # makes it to the branch nixos-24.05.
-                  # https://github.com/NixOS/nixpkgs/pull/324587
-                  # https://nixpk.gs/pr-tracker.html?pr=324587
-                  gemset = import "${inputs.nixpkgs-head.sourceInfo.outPath}/pkgs/servers/mastodon/gemset.nix";
-                };
               }
             )
           ];