diff --git a/bin/ja_db.dart b/bin/jadb.dart
similarity index 100%
rename from bin/ja_db.dart
rename to bin/jadb.dart
diff --git a/flake.lock b/flake.lock
index e0ec42a..6deb1eb 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,24 +1,9 @@
 {
   "nodes": {
-    "flake-utils": {
-      "locked": {
-        "lastModified": 1649676176,
-        "narHash": "sha256-OWKJratjt2RW151VUlJPRALb7OU2S5s+f0vLj4o1bHM=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "a4b154ebbdc88c8498a5c7b01589addc9e9cb678",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "jmdict-src": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-997+CJDljSggj2Kh9+1Xd+yvLJUkleQ7b5iuYIEwswc=",
+        "narHash": "sha256-iZ+KjmPiYTOrQGOgjeyhCLipZHkDL71f5QjUYKEQuD0=",
         "type": "file",
         "url": "http://ftp.edrdg.org/pub/Nihongo/JMdict.gz"
       },
@@ -30,7 +15,7 @@
     "jmdict-with-examples-src": {
       "flake": false,
       "locked": {
-        "narHash": "sha256-6GU10LW5XO76ptXC+DNBRusuFI1E1i8Sda63sTXCsFU=",
+        "narHash": "sha256-ETm4X6FExaqQF0pJLnkODS9oHS1QAT+QpMFryJjZ5x8=",
         "type": "file",
         "url": "http://ftp.edrdg.org/pub/Nihongo/JMdict_e_examp.gz"
       },
@@ -51,59 +36,21 @@
         "url": "http://nihongo.monash.edu/kanjidic2/kanjidic2.xml.gz"
       }
     },
-    "nix-dart": {
-      "inputs": {
-        "flake-utils": "flake-utils",
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "pub2nix": "pub2nix"
-      },
-      "locked": {
-        "lastModified": 1652213615,
-        "narHash": "sha256-+eehm2JlhoKgY+Ea4DTxDMei/x4Fgz7S+ZPqWpZysuI=",
-        "owner": "tadfisher",
-        "repo": "nix-dart",
-        "rev": "6f686ddf984306d944e9b5adf9f35f3a0a0a70b7",
-        "type": "github"
-      },
-      "original": {
-        "owner": "tadfisher",
-        "repo": "nix-dart",
-        "type": "github"
-      }
-    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1731386116,
-        "narHash": "sha256-lKA770aUmjPHdTaJWnP3yQ9OI1TigenUqVC3wweqZuI=",
+        "lastModified": 1731676054,
+        "narHash": "sha256-OZiZ3m8SCMfh3B6bfGC/Bm4x3qc1m2SVEAlkV6iY7Yg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "689fed12a013f56d4c4d3f612489634267d86529",
+        "rev": "5e4fbfb6b3de1aa2872b76d49fafc942626e2add",
         "type": "github"
       },
       "original": {
         "id": "nixpkgs",
-        "ref": "nixos-24.05",
+        "ref": "nixos-unstable",
         "type": "indirect"
       }
     },
-    "pub2nix": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1594192744,
-        "narHash": "sha256-pDvcXSG1Mh2BpwkqAcNDJzcupV3pIAAtZJLfkiHMAz4=",
-        "owner": "paulyoung",
-        "repo": "pub2nix",
-        "rev": "0c7ecca590fcd1616db8c6468f799ffef36c85e9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "paulyoung",
-        "repo": "pub2nix",
-        "type": "github"
-      }
-    },
     "radkfile-src": {
       "flake": false,
       "locked": {
@@ -121,7 +68,6 @@
         "jmdict-src": "jmdict-src",
         "jmdict-with-examples-src": "jmdict-with-examples-src",
         "kanjidic2-src": "kanjidic2-src",
-        "nix-dart": "nix-dart",
         "nixpkgs": "nixpkgs",
         "radkfile-src": "radkfile-src"
       }
diff --git a/flake.nix b/flake.nix
index ab237a5..9f7d747 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,12 +2,7 @@
   description = "A SQLite database containing open source japanese language translation data";
 
   inputs = {
-    nixpkgs.url = "nixpkgs/nixos-24.05";
-
-    nix-dart = {
-      url = "github:tadfisher/nix-dart";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
+    nixpkgs.url = "nixpkgs/nixos-unstable";
 
     jmdict-src = {
       url = "http://ftp.edrdg.org/pub/Nihongo/JMdict.gz";
@@ -34,7 +29,6 @@
   outputs = {
     self,
     nixpkgs,
-    nix-dart,
     jmdict-src,
     jmdict-with-examples-src,
     radkfile-src,
@@ -49,14 +43,7 @@
       "armv7l-linux"
     ];
 
-    forAllSystems = f: lib.genAttrs systems (system: let
-      pkgs = import nixpkgs {
-        inherit system;
-        overlays = [
-          nix-dart.overlay
-        ];
-      };
-    in f system pkgs);
+    forAllSystems = f: lib.genAttrs systems (system: f system nixpkgs.legacyPackages.${system});
   in {
     apps = forAllSystems (system: pkgs: {
       default = let
@@ -72,7 +59,6 @@
     devShells = forAllSystems (system: pkgs: {
       default = pkgs.mkShell {
         buildInputs = with pkgs; [
-          nix-dart.packages.${system}.pub2nix-lock
           dart
           gnumake
           sqlite-interactive
@@ -113,7 +99,7 @@
       };
 
       database-tool = pkgs.callPackage ./nix/database_tool.nix {
-        inherit nix-dart src;
+        inherit src;
       };
 
       database = pkgs.callPackage ./nix/database.nix {
diff --git a/nix/database_tool.nix b/nix/database_tool.nix
index 55d8ab9..3b9bcfd 100644
--- a/nix/database_tool.nix
+++ b/nix/database_tool.nix
@@ -1,27 +1,13 @@
 {
-  nix-dart,
-  system,
   src,
+  buildDartApplication,
 }:
-let
-  buildDartPackage = nix-dart.builders.${system}.buildDartPackage.override {
-    dart = nix-dart.packages.${system}.dart-dev;
-  };
-in (buildDartPackage {
-  pname = "database_tool";
-  version = "1.0";
-
+buildDartApplication {
+  pname = "jadb-database-tool";
+  version = "1.0.0";
   inherit src;
 
-  preBuild = ''
-    dart --version
-  '';
+  autoPubspecLock = ../pubspec.lock;
 
-  specFile = ../pubspec.yaml;
-  lockFile = ../pub2nix.lock;
-
-  meta.mainProgram = "ja_db";
-}).overrideAttrs(old: {
-  buildInputs = [nix-dart.packages.${system}.dart-dev];
-  buildPhase = builtins.replaceStrings ["pub"] ["dart pub"] old.buildPhase;
-})
\ No newline at end of file
+  meta.mainProgram = "jadb";
+}
diff --git a/pub2nix.lock b/pub2nix.lock
deleted file mode 100644
index a55e517..0000000
--- a/pub2nix.lock
+++ /dev/null
@@ -1,99 +0,0 @@
-packages:
-  collection:
-    dependency: direct main
-    description:
-      name: collection
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 1.16.0
-    sha256: 0nx7mbxwxw5z4mdjr9z8hg6g8kgy3cv5pv5ax0j1i9kl36brk5rg
-  ffi:
-    dependency: transitive
-    description:
-      name: ffi
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 1.2.1
-    sha256: 0dcivi3fk4kig3adkgrfc6nfkmx5x471x947ndwzv4rds4vahfq5
-  js:
-    dependency: transitive
-    description:
-      name: js
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 0.6.4
-    sha256: 01knzh9890ygxpy59rsh77h2ilh69wyl83idvrcvwzk8fknjldkb
-  lints:
-    dependency: direct dev
-    description:
-      name: lints
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 1.0.1
-    sha256: 1xyn9xpzwfw1f0mp03pyvspcphkinhzawkgp5lwmi7p15mv1vgz2
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 1.8.0
-    sha256: 01kqdd25nln5a219pr94s66p27m0kpqz0wpmwnm24kdy3ngif1v5
-  path:
-    dependency: transitive
-    description:
-      name: path
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 1.8.2
-    sha256: 16ggdh29ciy7h8sdshhwmxn6dd12sfbykf2j82c56iwhhlljq181
-  petitparser:
-    dependency: transitive
-    description:
-      name: petitparser
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 5.0.0
-    sha256: 01rcmvk1znjykph6znkd3skvfn61lj54km4xw6vwa5iwwg84p5ph
-  sqflite_common:
-    dependency: transitive
-    description:
-      name: sqflite_common
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 2.2.1+1
-    sha256: 1i3fmvgj0f1ynf03rd1x9r0bmxly333jyi392ghh1ahm0lnj1kzq
-  sqflite_common_ffi:
-    dependency: direct main
-    description:
-      name: sqflite_common_ffi
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 2.1.1+1
-    sha256: 00h6mi8m76kh48hilvz3gw0i01fy37vcgxfjc0jbyhzrxbx4paal
-  sqlite3:
-    dependency: transitive
-    description:
-      name: sqlite3
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 1.7.0
-    sha256: 1x56g99nw3jqvx1ysggpmmvb9gap63wdxk0pjawzv47xxm058rhm
-  synchronized:
-    dependency: transitive
-    description:
-      name: synchronized
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 3.0.0+2
-    sha256: 1j6108cq1hbcqpwhk9sah8q3gcidd7222bzhha2nk9syxhzqy82i
-  xml:
-    dependency: direct main
-    description:
-      name: xml
-      url: https://pub.dartlang.org
-    source: hosted
-    version: 6.1.0
-    sha256: 1pinq9zagchh2pk9d3ja3g8rljb3sl31qz2gw7djij7ih0dswxal
-sdks:
-  dart: '>=2.17.0 <3.0.0'
diff --git a/pubspec.lock b/pubspec.lock
index 7d9c078..b6f194c 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,85 +5,105 @@ packages:
     dependency: "direct main"
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.19.1"
   ffi:
     dependency: transitive
     description:
       name: ffi
-      url: "https://pub.dartlang.org"
+      sha256: "16ed7b077ef01ad6170a3d0c57caa4a112a38d7a2ed5602e0aca9ca6f3d98da6"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.1"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.6.4"
+    version: "2.1.3"
   lints:
     dependency: "direct dev"
     description:
       name: lints
-      url: "https://pub.dartlang.org"
+      sha256: "3315600f3fb3b135be672bf4a178c55f274bebe368325ae18462c89ac1e3b413"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.0.1"
+    version: "5.0.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.16.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.2"
+    version: "1.9.1"
   petitparser:
     dependency: transitive
     description:
       name: petitparser
-      url: "https://pub.dartlang.org"
+      sha256: c15605cd28af66339f8eb6fbe0e541bfe2d1b72d5825efc6598f3e0a31b9ad27
+      url: "https://pub.dev"
     source: hosted
-    version: "5.0.0"
+    version: "6.0.2"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
-      url: "https://pub.dartlang.org"
+      sha256: "4468b24876d673418a7b7147e5a08a715b4998a7ae69227acafaab762e0e5490"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.2.1+1"
+    version: "2.5.4+5"
   sqflite_common_ffi:
     dependency: "direct main"
     description:
       name: sqflite_common_ffi
-      url: "https://pub.dartlang.org"
+      sha256: d316908f1537725427ff2827a5c5f3b2c1bc311caed985fe3c9b10939c9e11ca
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.1+1"
+    version: "2.3.4"
   sqlite3:
     dependency: transitive
     description:
       name: sqlite3
-      url: "https://pub.dartlang.org"
+      sha256: bb174b3ec2527f9c5f680f73a89af8149dd99782fbb56ea88ad0807c5638f2ed
+      url: "https://pub.dev"
     source: hosted
-    version: "1.7.0"
+    version: "2.4.7"
   synchronized:
     dependency: transitive
     description:
       name: synchronized
-      url: "https://pub.dartlang.org"
+      sha256: "69fe30f3a8b04a0be0c15ae6490fc859a78ef4c43ae2dd5e8a623d45bfcf9225"
+      url: "https://pub.dev"
     source: hosted
-    version: "3.0.0+2"
+    version: "3.3.0+3"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
   xml:
     dependency: "direct main"
     description:
       name: xml
-      url: "https://pub.dartlang.org"
+      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
+      url: "https://pub.dev"
     source: hosted
-    version: "6.1.0"
+    version: "6.5.0"
 sdks:
-  dart: ">=2.17.0 <3.0.0"
+  dart: ">=3.5.0 <4.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index 92d2178..3f4bc60 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,21 +1,21 @@
-name: ja_db
+name: jadb
 description: A SQLite database containing open source japanese language translation data
 version: 1.0.0
-homepage: https://git.nani.wtf/h7x4/ja_db
+homepage: https://git.nani.wtf/h7x4/jadb
 
 environment:
-  sdk: '>=2.16.1 <3.0.0'
+  sdk: '>=3.0.0 <4.0.0'
 
 dependencies:
-  collection: ^1.16.0
-  sqflite_common_ffi: ^2.1.1
-  xml: ^6.1.0
+  collection: ^1.19.1
+  sqflite_common_ffi: ^2.3.4
+  xml: ^6.5.0
 
 dev_dependencies:
-  lints: ^1.0.0
+  lints: ^5.0.0
 
 executables:
-  ja_db: ja_db
+  jadb: jadb
 
 platforms:
   linux: