From 2cd6e979705f929d53190f9dcaead239be5323d8 Mon Sep 17 00:00:00 2001
From: Jacob Birkett <jacob@birkett.dev>
Date: Mon, 26 Aug 2024 20:23:57 -0700
Subject: [PATCH] nix: package+devShell: set strictDeps = true

---
 flake.nix       |  1 +
 nix/overlay.nix | 14 ++++++++++++++
 nix/package.nix |  1 +
 3 files changed, 16 insertions(+)
 create mode 100644 nix/overlay.nix

diff --git a/flake.nix b/flake.nix
index 5725553..32cadb0 100644
--- a/flake.nix
+++ b/flake.nix
@@ -28,6 +28,7 @@
     in {
       devShells = lib.mapAttrs (system: pkgs: {
         default = pkgs.mkShell {
+          strictDeps = true;
           buildInputs = [ pkgs.rust-bin.stable.${rustVersion}.default ];
         };
       }) pkgsFor;
diff --git a/nix/overlay.nix b/nix/overlay.nix
new file mode 100644
index 0000000..ff34131
--- /dev/null
+++ b/nix/overlay.nix
@@ -0,0 +1,14 @@
+final: _:
+let
+  rust-bin = rust-overlay.lib.mkRustBin { } final;
+  rust-stable = rust-bin.stable.${rustVersion}.minimal;
+  rustPlatform = final.makeRustPlatform {
+    cargo = rust-stable;
+    rustc = rust-stable;
+  };
+in {
+  ${packageName} = final.callPackage ./nix/package.nix {
+    sourceRoot = self;
+    inherit rustPlatform;
+  };
+}
diff --git a/nix/package.nix b/nix/package.nix
index 1d004ad..ae573bc 100644
--- a/nix/package.nix
+++ b/nix/package.nix
@@ -5,4 +5,5 @@ in rustPlatform.buildRustPackage {
   version = manifest.package.version;
   cargoLock.lockFile = "${sourceRoot}/Cargo.lock";
   src = lib.cleanSource sourceRoot;
+  strictDeps = true;
 }