From 34869682a85b89e75b91afbf0da7e76110047af4 Mon Sep 17 00:00:00 2001
From: iefomit <108955303+iefomit@users.noreply.github.com>
Date: Sun, 23 Aug 2026 21:08:43 -0700
Subject: [PATCH] add back devenv

---
 devenv.lock | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 devenv.nix  |  87 ++++++++++++++++++++++++++++++++++++
 devenv.yaml |   9 ++++
 3 files changed, 221 insertions(+)
 create mode 100644 devenv.lock
 create mode 100644 devenv.nix
 create mode 100644 devenv.yaml

diff --git a/devenv.lock b/devenv.lock
new file mode 100644
index 0000000..71d25d8
--- /dev/null
+++ b/devenv.lock
@@ -0,0 +1,125 @@
+{
+  "nodes": {
+    "devenv": {
+      "locked": {
+        "dir": "src/modules",
+        "lastModified": 1780091591,
+        "narHash": "sha256-07KVQbmtDbtTU9DlbOQiIXXS+UA+t+/aQ65iY311bSc=",
+        "owner": "cachix",
+        "repo": "devenv",
+        "rev": "21d68a204558895af93ad82014f8fa83f9c9a51e",
+        "type": "github"
+      },
+      "original": {
+        "dir": "src/modules",
+        "owner": "cachix",
+        "repo": "devenv",
+        "type": "github"
+      }
+    },
+    "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1767039857,
+        "narHash": "sha256-vNpUSpF5Nuw8xvDLj2KCwwksIbjua2LZCqhV1LNRDns=",
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "rev": "5edf11c44bc78a0d334f6334cdaf7d60d732daab",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "git-hooks": {
+      "inputs": {
+        "flake-compat": "flake-compat",
+        "gitignore": "gitignore",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1778507602,
+        "narHash": "sha256-kTwur1wV+01SdqskVMSo6JMEpg71ps3HpbFY2GsflKs=",
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "rev": "61ab0e80d9c7ab14c256b5b453d8b3fb0189ba0a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "repo": "git-hooks.nix",
+        "type": "github"
+      }
+    },
+    "gitignore": {
+      "inputs": {
+        "nixpkgs": [
+          "git-hooks",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1709087332,
+        "narHash": "sha256-HG2cCnktfHsKV0s4XW83gU3F57gaTljL9KNSuG6bnQs=",
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "rev": "637db329424fd7e46cf4185293b9cc8c88c95394",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "gitignore.nix",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "inputs": {
+        "nixpkgs-src": "nixpkgs-src"
+      },
+      "locked": {
+        "lastModified": 1778507786,
+        "narHash": "sha256-HzSQCKMsMr8r55LwM1JuzIOB+8bzk0FEv6sItKvsfoY=",
+        "owner": "cachix",
+        "repo": "devenv-nixpkgs",
+        "rev": "8f24a228a782e24576b155d1e39f0d914b380691",
+        "type": "github"
+      },
+      "original": {
+        "owner": "cachix",
+        "ref": "rolling",
+        "repo": "devenv-nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1778274207,
+        "narHash": "sha256-I4puXmX1iovcCHZlRmztO3vW0mAbbRvq4F8wgIMQ1MM=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b3da656039dc7a6240f27b2ef8cc6a3ef3bccae7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "devenv": "devenv",
+        "git-hooks": "git-hooks",
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
\ No newline at end of file
diff --git a/devenv.nix b/devenv.nix
new file mode 100644
index 0000000..581f7fb
--- /dev/null
+++ b/devenv.nix
@@ -0,0 +1,87 @@
+{
+  pkgs,
+  lib,
+  config,
+  inputs,
+  ...
+}:
+
+{
+  # https://devenv.sh/basics/
+  env.GREET = "devenv";
+
+  # https://devenv.sh/packages/
+  packages = with pkgs; [
+    git
+    jujutsu
+    google-java-format
+  ];
+
+  # https://devenv.sh/processes/
+  # processes.dev.exec = "${lib.getExe pkgs.watchexec} -n -- ls -la";
+
+  # https://devenv.sh/services/
+  # services.postgres.enable = true;
+
+  # https://devenv.sh/basics/
+  enterShell = ''
+    git --version
+  '';
+
+  # https://devenv.sh/tasks/
+  # tasks = {
+  #   "myproj:setup".exec = "mytool build";
+  #   "devenv:enterShell".after = [ "myproj:setup" ];
+  # };
+
+  # https://devenv.sh/tests/
+  enterTest = ''
+    echo "Running tests"
+    git --version | grep --color=auto "${pkgs.git.version}"
+  '';
+  # https://devenv.sh/languages/
+  languages = {
+    java = {
+      enable = true;
+      gradle = {
+        enable = true;
+      };
+      jdk = {
+        package = pkgs.openjdk21;
+      };
+    };
+  };
+
+  scripts = {
+    build = {
+      exec = "./gradlew build";
+    };
+    deploy = {
+      exec = "./gradlew deployJava";
+    };
+    test = {
+      exec = "./gradlew test";
+    };
+    clean = {
+      exec = "./gradlew clean";
+    };
+  };
+
+  # for taran's computer, should not run for anyone else
+  profiles.user.moo.module = {
+    env.JAVA_HOME = lib.mkForce "/usr/lib/jvm/java-21-openjdk";
+  };
+
+  # https://devenv.sh/git-hooks/
+  # git-hooks.hooks.shellcheck.enable = true;
+
+  git-hooks.hooks.formatting = {
+    enable = true;
+    name = "Formatting";
+    entry = "google-java-format";
+    # types = ["java"];
+    files = "\\.(c|h)$";
+  };
+
+  # See full reference at https://devenv.sh/reference/options/
+}
diff --git a/devenv.yaml b/devenv.yaml
new file mode 100644
index 0000000..d136116
--- /dev/null
+++ b/devenv.yaml
@@ -0,0 +1,9 @@
+inputs:
+  git-hooks:
+    url: github:cachix/git-hooks.nix
+    inputs:
+      nixpkgs:
+        follows: nixpkgs
+  nixpkgs:
+    url: github:cachix/devenv-nixpkgs/rolling
+allow_unfree: true
-- 
2.47.3