moved to flakes

5 files changed, 167 insertions, 40 deletions

diff --git a/grasp-audit/QUICK_START.md b/grasp-audit/QUICK_START.md
index 47e848e..d4ee494 100644
--- a/grasp-audit/QUICK_START.md
+++ b/grasp-audit/QUICK_START.md
@@ -11,7 +11,7 @@
 ```bash
 # Enter development shell
 cd grasp-audit
-nix-shell
+nix develop
 
 # Build the project
 cargo build
@@ -135,7 +135,7 @@ async fn main() -> Result<()> {
 
 **Solution (NixOS):**
 ```bash
-nix-shell  # Use the provided shell.nix
+nix develop  # Use the provided flake.nix
 ```
 
 **Solution (Other Linux):**
diff --git a/grasp-audit/README.md b/grasp-audit/README.md
index 558e201..b49ad11 100644
--- a/grasp-audit/README.md
+++ b/grasp-audit/README.md
@@ -124,6 +124,9 @@ cargo run --example simple_audit
 ## Testing
 
 ```bash
+# Enter dev environment (NixOS)
+nix develop
+
 # Run unit tests
 cargo test
 
diff --git a/grasp-audit/flake.lock b/grasp-audit/flake.lock
new file mode 100644
index 0000000..d014800
--- /dev/null
+++ b/grasp-audit/flake.lock
@@ -0,0 +1,96 @@
+{
+  "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": 1762111121,
+        "narHash": "sha256-4vhDuZ7OZaZmKKrnDpxLZZpGIJvAeMtK6FKLJYUtAdw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b3d51a0365f6695e7dd5cdf3e180604530ed33b4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1744536153,
+        "narHash": "sha256-awS2zRgF4uTwrOKwwiJcByDzDOdo3Q1rPZbiHQg/N38=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "18dd725c29603f582cf1900e0d25f9f1063dbf11",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": "nixpkgs_2"
+      },
+      "locked": {
+        "lastModified": 1762223900,
+        "narHash": "sha256-caxpESVH71mdrdihYvQZ9rTZPZqW0GyEG9un7MgpyRM=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "cfe1598d69a42a5edb204770e71b8df77efef2c3",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "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/grasp-audit/flake.nix b/grasp-audit/flake.nix
new file mode 100644
index 0000000..c7a80ef
--- /dev/null
+++ b/grasp-audit/flake.nix
@@ -0,0 +1,66 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { nixpkgs, rust-overlay, flake-utils, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        overlays = [ (import rust-overlay) ];
+        pkgs = import nixpkgs { inherit system overlays; };
+        manifest = pkgs.lib.importTOML ./Cargo.toml;
+      in with pkgs; {
+        devShells.default = mkShell {
+          nativeBuildInputs = [
+            # Rust toolchain
+            rust-bin.stable.latest.default
+            
+            # Build tools
+            pkg-config
+            
+            # Development tools
+            gitlint
+          ];
+
+          buildInputs = [
+            # Required dependencies
+            openssl
+          ];
+          
+          shellHook = ''
+            echo "🦀 GRASP Audit development environment loaded"
+            echo ""
+            echo "Available commands:"
+            echo "  cargo build          - Build the project"
+            echo "  cargo test           - Run unit tests"
+            echo "  cargo test --ignored - Run integration tests (needs relay)"
+            echo "  cargo run --example simple_audit - Run example"
+            echo ""
+            echo "Rust version: $(rustc --version)"
+            echo "Cargo version: $(cargo --version)"
+            echo ""
+            echo "For RUST_SRC_PATH (rust-analyzer):"
+            export RUST_SRC_PATH=${pkgs.rustPlatform.rustLibSrc}
+          '';
+        };
+        
+        # Create package for the CLI binary
+        packages.default = pkgs.rustPlatform.buildRustPackage {
+          pname = manifest.package.name;
+          version = manifest.package.version;
+          src = ./.;
+          cargoLock = {
+            lockFile = ./Cargo.lock;
+          };
+          buildInputs = [
+            openssl
+          ];
+          nativeBuildInputs = [
+            pkg-config
+          ];
+          doCheck = false; # Tests require a running Nostr relay
+        };
+      });
+}
diff --git a/grasp-audit/shell.nix b/grasp-audit/shell.nix
deleted file mode 100644
index 54bb3b8..0000000
--- a/grasp-audit/shell.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-{ pkgs ? import <nixpkgs> {} }:
-
-pkgs.mkShell {
-  buildInputs = with pkgs; [
-    # Rust toolchain
-    rustc
-    cargo
-    rustfmt
-    clippy
-    
-    # Build dependencies
-    gcc
-    pkg-config
-    
-    # Libraries
-    openssl
-    
-    # Development tools
-    git
-  ];
-  
-  # Environment variables
-  RUST_BACKTRACE = "1";
-  RUST_LOG = "info";
-  
-  shellHook = ''
-    echo "🦀 Rust development environment loaded"
-    echo ""
-    echo "Available commands:"
-    echo "  cargo build          - Build the project"
-    echo "  cargo test           - Run unit tests"
-    echo "  cargo test --ignored - Run integration tests (needs relay)"
-    echo "  cargo run --example simple_audit - Run example"
-    echo ""
-    echo "Rust version: $(rustc --version)"
-    echo "Cargo version: $(cargo --version)"
-  '';
-}