From b2915d32a00e5d2abbef54820e3473e32abdc0a5 Mon Sep 17 00:00:00 2001
From: Tony Giorgio <tonygiorgio@protonmail.com>
Date: Sat, 3 Feb 2024 06:18:49 -0600
Subject: [PATCH] Add nix flake

---
 flake.lock | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 flake.nix  |  60 ++++++++++++++++++++++++++++
 2 files changed, 175 insertions(+)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/flake.lock b/flake.lock
new file mode 100644
index 00000000..63c5db0c
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,115 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_2"
+      },
+      "locked": {
+        "lastModified": 1705309234,
+        "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "1ef2e671c3b0c19053962c07dbda38332dcebf26",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1706732774,
+        "narHash": "sha256-hqJlyJk4MRpcItGYMF+3uHe8HvxNETWvlGtLuVpqLU0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "b8b232ae7b8b144397fdb12d20f592e5e7c1a64d",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "flake-utils": "flake-utils_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1706926144,
+        "narHash": "sha256-2ausVOGPuTIHQtodO36jguE5giMl5aT6NNuG91PiAYE=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "130b1b89799ae76c0ad1bf4b9019470403d9fbe1",
+        "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"
+      }
+    },
+    "systems_2": {
+      "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..cecf52da
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,60 @@
+{
+  description = "Moksha flake";
+
+  inputs = {
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, rust-overlay }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        overlays = [ rust-overlay.overlays.default ];
+        pkgs = import nixpkgs { inherit system overlays; };
+        rust = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+        inputs = [
+	  rust
+          pkgs.rust-analyzer
+          pkgs.typos
+          pkgs.sqlx-cli
+          pkgs.grcov
+          pkgs.protobuf
+	  pkgs.openssl
+          pkgs.zlib
+          pkgs.gcc
+          pkgs.pkg-config
+          pkgs.just
+          pkgs.wasm-pack
+          pkgs.wasm-bindgen-cli
+          pkgs.binaryen
+	  pkgs.clang
+	];
+      in
+      {
+        defaultPackage = pkgs.rustPlatform.buildRustPackage {
+          src = ./.;
+
+          cargoLock = {
+            lockFile = ./Cargo.lock;
+          };
+
+          nativeBuildInputs = inputs;
+        };
+
+
+        devShell = pkgs.mkShell {
+	  packages = inputs;
+          shellHook = ''
+	    export LIBCLANG_PATH=${pkgs.libclang.lib}/lib/
+            export LD_LIBRARY_PATH=${pkgs.openssl}/lib:$LD_LIBRARY_PATH
+            export CC_wasm32_unknown_unknown=${pkgs.llvmPackages_14.clang-unwrapped}/bin/clang-14
+            export CFLAGS_wasm32_unknown_unknown="-I ${pkgs.llvmPackages_14.libclang.lib}/lib/clang/14.0.6/include/"
+          '';
+	};
+      }
+    );
+}