From 143b163cd5642a706ea543716af75c3bc6449a78 Mon Sep 17 00:00:00 2001
From: Hare <kei.hiracchi.0928@gmail.com>
Date: Tue, 9 Dec 2025 02:34:01 +0900
Subject: [PATCH] init

---
 .envrc      |  1 +
 .gitignore  |  5 +++++
 .gitmodules |  4 ++++
 flake.lock  | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix   | 41 +++++++++++++++++++++++++++++++++++
 5 files changed, 112 insertions(+)
 create mode 100644 .envrc
 create mode 100644 .gitignore
 create mode 100644 .gitmodules
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.envrc b/.envrc
new file mode 100644
index 0000000..3550a30
--- /dev/null
+++ b/.envrc
@@ -0,0 +1 @@
+use flake
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e098e32
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+.gradle
+.kotlin
+bin
+build
+.direnv
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..0f5eec0
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "hcu-core"]
+	path = hcu-core
+	url = git@gitea.hareworks.net:hcu/hcu-core.git
+	branch = master
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..dd5f187
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1763948260,
+        "narHash": "sha256-dY9qLD0H0zOUgU3vWacPY6Qc421BeQAfm8kBuBtPVE0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "1c8ba8d3f7634acac4a2094eef7c32ad9106532c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..270e2f1
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,41 @@
+{
+  description = "Minecraft dev environment with JDK 21 and Gradle";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.05";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs {
+          inherit system;
+        };
+      in
+      {
+        devShells.default = pkgs.mkShell {
+          packages = with pkgs; [
+            jdk21
+            gradle
+            git
+            unzip
+          ];
+
+          shellHook = ''
+            export JAVA_HOME=${pkgs.jdk21}/lib/openjdk
+            export PATH="$JAVA_HOME/bin:$PATH"
+
+            export GRADLE_USER_HOME="$PWD/.gradle"
+          '';
+        };
+      }
+    );
+}