Merge branch 'add-callpackage-infra'

.gitignore

@@ -1 +1,2 @@
 .direnv
+result

flake.nix

@@ -18,13 +18,26 @@
       let
         pkgs = import inputs.nixpkgs {
           inherit system;
-          overlays = [ inputs.rust-overlay.overlays.default ];
+          overlays = [
+            inputs.rust-overlay.overlays.default
+          ];
         };
 
-        lib = import ./lib { inherit inputs; };
+        rustTarget = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
+        craneLib = (inputs.crane.mkLib pkgs).overrideToolchain rustTarget;
+
+        lib = import ./lib {
+          inherit
+            inputs
+            craneLib
+            pkgs
+            ;
+        };
       in
       {
-        inherit lib;
+        packages = lib // {
+          rust = rustTarget;
+        };
 
         devShells.default = pkgs.mkShell {
           nativeBuildInputs = [

lib/cargo-dylint.nix

@@ -1,7 +1,39 @@
 {
-  inputs,
+  pkgs,
+  craneLib,
+
+  pkg-config,
+  openssl,
 }:
 
-{
+let
+  pname = "cargo-dylint";
+  version = "4.0.0";
 
+  src = pkgs.fetchFromGitHub {
+    owner = "trailofbits";
+    repo = "dylint";
+    tag = "v${version}";
+    sha256 = "sha256-Z8uuewp7Buoadayc0oTafmfvwNT36KukWKiHxL/mQfI=";
+  };
+in
+
+craneLib.buildPackage {
+  inherit
+    pname
+    version
+    src
+    ;
+
+  buildInputs = [
+    openssl
+  ];
+
+  nativeBuildInputs = [
+    pkg-config
+  ];
+
+  RUSTUP_TOOLCHAIN = "nightly-2025-02-28";
+
+  doCheck = false;
 }

lib/default.nix

@@ -1,5 +1,15 @@
 {
-
+  pkgs,
+  inputs,
+  craneLib,
+  ...
 }:
 
+let
+  callPackage = pkgs.lib.callPackageWith (pkgs // packages // { inherit inputs craneLib; });
+  packages = {
+    cargo-dylint = callPackage ./cargo-dylint.nix { };
+  };
 
+in
+packages

rust-toolchain.toml

@@ -0,0 +1,2 @@
+[toolchain]
+channel = "nightly-2025-03-01"