From 64fd7e4af2f0366442134f351cd378badf958a11 Mon Sep 17 00:00:00 2001
From: Priec <filippriec@gmail.com>
Date: Mon, 28 Jul 2025 11:41:50 +0200
Subject: [PATCH] Add Nix flake development environment with direnv

---
 .envrc     |  1 +
 .gitignore |  1 +
 flake.lock | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  | 20 ++++++++++++++++--
 4 files changed, 81 insertions(+), 2 deletions(-)
 create mode 100644 .envrc
 create mode 100644 flake.lock

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
index 2f1b7da..34aada6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /tantivy_indexes
 server/tantivy_indexes
 steel_decimal/tests/property_tests.proptest-regressions
+.direnv/
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..ab5d8c0
--- /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": 1753549186,
+        "narHash": "sha256-Znl7rzuxKg/Mdm6AhimcKynM7V3YeNDIcLjBuoBcmNs=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "17f6bd177404d6d43017595c5264756764444ab8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "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
index dca5a36..f121004 100644
--- a/flake.nix
+++ b/flake.nix
@@ -19,16 +19,32 @@
             cargo
             rustfmt
             clippy
-            
+	    cargo-watch
+
             # C build tools (for your linker issue)
             gcc
             binutils
             pkg-config
+            
+            # OpenSSL for crypto dependencies
+            openssl
+            openssl.dev
+            
+            # PostgreSQL for sqlx
+            postgresql
+	    sqlx-cli
+            
+            # Protocol Buffers compiler for gRPC
+            protobuf
           ];
 
           shellHook = ''
+            export PKG_CONFIG_PATH="${pkgs.openssl.dev}/lib/pkgconfig:$PKG_CONFIG_PATH"
+            export OPENSSL_DIR="${pkgs.openssl.dev}"
+            export OPENSSL_LIB_DIR="${pkgs.openssl.out}/lib"
+            export OPENSSL_INCLUDE_DIR="${pkgs.openssl.dev}/include"
             echo "🦀 Rust development environment loaded"
-            echo "Run 'cargo check' to verify everything works"
+            echo "OpenSSL and PostgreSQL available"
           '';
         };
       }