added shell.nix

SrTobi · Oct 1, 2023 · 6f9ba73 · 6f9ba73
1 parent 8b6f560
commit 6f9ba73
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diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -0,0 +1,2 @@
+[toolchain]
+channel = "stable"
diff --git a/shell.nix b/shell.nix
@@ -0,0 +1,20 @@
+{ pkgs ? import <nixpkgs> { } }:
+with pkgs;
+mkShell rec {
+  nativeBuildInputs = [
+    pkg-config rustup
+  ];
+  buildInputs = [
+  ];
+  RUSTC_VERSION =
+    builtins.elemAt
+      (builtins.match
+        ".*channel *= *\"([^\"]*)\".*"
+        (pkgs.lib.readFile ./rust-toolchain.toml)
+      )
+      0;
+  LD_LIBRARY_PATH = lib.makeLibraryPath buildInputs;
+  shellHook = ''
+    rustup toolchain install ''${RUSTC_VERSION}
+  '';
+}