Add flake.nix

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": 1741513245,
+        "narHash": "sha256-7rTAMNTY1xoBwz0h7ZMtEcd8LELk9R5TzBPoHuhNSCk=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "e3e32b642a31e6714ec1b712de8c91a3352ce7e1",
+        "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
+}

flake.nix

@@ -0,0 +1,64 @@
+{
+  description = "Rust development environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        # Read the file relative to the flake's root
+        overrides = (builtins.fromTOML (builtins.readFile (self + "/rust-toolchain.toml")));
+        libPath = with pkgs; lib.makeLibraryPath [
+          # load external libraries that you need in your rust project here
+        ];
+      in
+      {
+        devShells.default = pkgs.mkShell rec {
+          nativeBuildInputs = [ pkgs.pkg-config ];
+          buildInputs = with pkgs; [
+            clang
+            llvmPackages.bintools
+            rustup
+            protobuf
+          ];
+
+          RUSTC_VERSION = overrides.toolchain.channel;
+          
+          # https://github.com/rust-lang/rust-bindgen#environment-variables
+          LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
+          
+          shellHook = ''
+            export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
+            export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/
+            exec fish
+          '';
+
+          # Add precompiled library to rustc search path
+          RUSTFLAGS = (builtins.map (a: ''-L ${a}/lib'') [
+            # add libraries here (e.g. pkgs.libvmi)
+          ]);
+          
+          LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (buildInputs ++ nativeBuildInputs);
+
+          
+          # Add glibc, clang, glib, and other headers to bindgen search path
+          BINDGEN_EXTRA_CLANG_ARGS =
+          # Includes normal include path
+          (builtins.map (a: ''-I"${a}/include"'') [
+            # add dev libraries here (e.g. pkgs.libvmi.dev)
+            pkgs.glibc.dev
+          ])
+          # Includes with special directory paths
+          ++ [
+            ''-I"${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include"''
+            ''-I"${pkgs.glib.dev}/include/glib-2.0"''
+            ''-I${pkgs.glib.out}/lib/glib-2.0/include/''
+          ];
+        };
+      }
+    );
+}

rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "stable"
+