From 38ec601429d5f623908f6ec3436335a35b75cb49 Mon Sep 17 00:00:00 2001
From: Enrico Zandomeni Borba <enricozb@gmail.com>
Date: Wed, 27 Mar 2024 21:36:42 -0400
Subject: [PATCH] add flake.nix, flake.lock

---
 .gitignore |   4 ++
 flake.lock | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  |  19 +++++++++
 3 files changed, 138 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.gitignore b/.gitignore
index a2c53366..7c3d949d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,7 @@ tmp/
 
 flamegraph.svg
 .vscode/
+
+# nix
+.envrc
+/.direnv/
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..e6e22ded
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,115 @@
+{
+  "nodes": {
+    "fenix": {
+      "inputs": {
+        "nixpkgs": "nixpkgs",
+        "rust-analyzer-src": "rust-analyzer-src"
+      },
+      "locked": {
+        "lastModified": 1709274179,
+        "narHash": "sha256-O6EC6QELBLHzhdzBOJj0chx8AOcd4nDRECIagfT5Nd0=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "4be608f4f81d351aacca01b21ffd91028c23cc22",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "ref": "monthly",
+        "repo": "fenix",
+        "type": "github"
+      }
+    },
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1710146030,
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1709150264,
+        "narHash": "sha256-HofykKuisObPUfj0E9CJVfaMhawXkYx3G8UIFR/XQ38=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "9099616b93301d5cf84274b184a3a5ec69e94e08",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1711401922,
+        "narHash": "sha256-QoQqXoj8ClGo0sqD/qWKFWezgEwUL0SUh37/vY2jNhc=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "07262b18b97000d16a4bdb003418bd2fb067a932",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "fenix": "fenix",
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs_2"
+      }
+    },
+    "rust-analyzer-src": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1709219524,
+        "narHash": "sha256-8HHRXm4kYQLdUohNDUuCC3Rge7fXrtkjBUf0GERxrkM=",
+        "owner": "rust-lang",
+        "repo": "rust-analyzer",
+        "rev": "9efa23c4dacee88b93540632eb3d88c5dfebfe17",
+        "type": "github"
+      },
+      "original": {
+        "owner": "rust-lang",
+        "ref": "nightly",
+        "repo": "rust-analyzer",
+        "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/flake.nix b/flake.nix
new file mode 100644
index 00000000..1dbce986
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,19 @@
+{
+  description = "HVM-Core";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+  inputs.flake-utils.url = "github:numtide/flake-utils";
+  inputs.fenix.url = "github:nix-community/fenix/monthly";
+
+  outputs = { self, nixpkgs, flake-utils, fenix }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let pkgs = nixpkgs.legacyPackages.${system};
+      in {
+        devShells.default = pkgs.mkShell {
+          packages = with fenix.packages.${system}; [
+            minimal.rustc
+            minimal.cargo
+            pkgs.clippy
+          ];
+        };
+      });
+}