diff --git a/flake.lock b/flake.lock
index 7c0bb2f8a..051e1664c 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,11 +3,11 @@
     "flake-compat": {
       "flake": false,
       "locked": {
-        "lastModified": 1650374568,
-        "narHash": "sha256-Z+s0J8/r907g149rllvwhb4pKi8Wam5ij0st8PwAh+E=",
+        "lastModified": 1668681692,
+        "narHash": "sha256-Ht91NGdewz8IQLtWZ9LCeNXMSXHUss+9COoqu6JLmXU=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "b4a34015c698c7793d592d66adbab377907a2be8",
+        "rev": "009399224d5e398d03b22badca40a37ac85412a1",
         "type": "github"
       },
       "original": {
@@ -34,11 +34,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1666057921,
-        "narHash": "sha256-VpQqtXdj6G7cH//SvoprjR7XT3KS7p+tCVebGK1N6tE=",
+        "lastModified": 1671417167,
+        "narHash": "sha256-JkHam6WQOwZN1t2C2sbp1TqMv3TVRjzrdoejqfefwrM=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "88eab1e431cabd0ed621428d8b40d425a07af39f",
+        "rev": "bb31220cca6d044baa6dc2715b07497a2a7c4bc7",
         "type": "github"
       },
       "original": {
@@ -52,24 +52,7 @@
       "inputs": {
         "flake-compat": "flake-compat",
         "libnbtplusplus": "libnbtplusplus",
-        "nixpkgs": "nixpkgs",
-        "tomlplusplus": "tomlplusplus"
-      }
-    },
-    "tomlplusplus": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1666091090,
-        "narHash": "sha256-djpMCFPvkJcfynV8WnsYdtwLq+J7jpV1iM4C6TojiyM=",
-        "owner": "marzer",
-        "repo": "tomlplusplus",
-        "rev": "1e4a3833d013aee08f58c5b31c69f709afc69f73",
-        "type": "github"
-      },
-      "original": {
-        "owner": "marzer",
-        "repo": "tomlplusplus",
-        "type": "github"
+        "nixpkgs": "nixpkgs"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index b1e07c910..5615a758f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -5,10 +5,9 @@
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
     flake-compat = { url = "github:edolstra/flake-compat"; flake = false; };
     libnbtplusplus = { url = "github:PrismLauncher/libnbtplusplus"; flake = false; };
-    tomlplusplus = { url = "github:marzer/tomlplusplus"; flake = false; };
   };
 
-  outputs = { self, nixpkgs, libnbtplusplus, tomlplusplus, ... }:
+  outputs = { self, nixpkgs, libnbtplusplus, ... }:
     let
       # User-friendly version number.
       version = builtins.substring 0 8 self.lastModifiedDate;
@@ -23,8 +22,8 @@
       pkgs = forAllSystems (system: nixpkgs.legacyPackages.${system});
 
       packagesFn = pkgs: rec {
-        prismlauncher-qt5 = pkgs.libsForQt5.callPackage ./nix { inherit version self libnbtplusplus tomlplusplus; };
-        prismlauncher = pkgs.qt6Packages.callPackage ./nix { inherit version self libnbtplusplus tomlplusplus; };
+        prismlauncher-qt5 = pkgs.libsForQt5.callPackage ./nix { inherit version self libnbtplusplus; };
+        prismlauncher = pkgs.qt6Packages.callPackage ./nix { inherit version self libnbtplusplus; };
       };
     in
     {
diff --git a/nix/default.nix b/nix/default.nix
index 6050fd37f..82ba9c7d0 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -2,7 +2,7 @@
 , stdenv
 , cmake
 , jdk8
-, jdk
+, jdk17
 , zlib
 , file
 , wrapQtAppsHook
@@ -16,15 +16,15 @@
 , glfw
 , openal
 , extra-cmake-modules
+, tomlplusplus
 , ghc_filesystem
 , msaClientID ? ""
-, jdks ? [ jdk jdk8 ]
+, jdks ? [ jdk17 jdk8 ]
 
   # flake
 , self
 , version
 , libnbtplusplus
-, tomlplusplus
 }:
 
 stdenv.mkDerivation rec {
@@ -33,13 +33,14 @@ stdenv.mkDerivation rec {
 
   src = lib.cleanSource self;
 
-  nativeBuildInputs = [ extra-cmake-modules cmake file jdk wrapQtAppsHook ];
+  nativeBuildInputs = [ extra-cmake-modules cmake file jdk17 wrapQtAppsHook ];
   buildInputs = [
     qtbase
     qtsvg
     zlib
     quazip
     ghc_filesystem
+    tomlplusplus
   ] ++ lib.optional (lib.versionAtLeast qtbase.version "6") qtwayland;
 
   cmakeFlags = lib.optionals (msaClientID != "") [ "-DLauncher_MSA_CLIENT_ID=${msaClientID}" ]
@@ -52,11 +53,6 @@ stdenv.mkDerivation rec {
     ln -s ${libnbtplusplus}/* source/libraries/libnbtplusplus
     chmod -R +r+w source/libraries/libnbtplusplus
     chown -R $USER: source/libraries/libnbtplusplus
-    rm -rf source/libraries/tomlplusplus
-    mkdir source/libraries/tomlplusplus
-    ln -s ${tomlplusplus}/* source/libraries/tomlplusplus
-    chmod -R +r+w source/libraries/tomlplusplus
-    chown -R $USER: source/libraries/tomlplusplus
   '';
 
   postInstall =