comeback(?)

Signed-off-by: Amneesh Singh <natto@weirdnatto.in>

nix/matar-clang.nix

@@ -1,17 +1,10 @@
 { ... }: {
   perSystem = { pkgs, src, ... }:
     let
-      llvm = pkgs.llvmPackages_16;
+      llvm = pkgs.llvmPackages_18;
       stdenv = llvm.libcxxStdenv;
 
       libraries = with pkgs; [
-        ((pkgs.fmt.override {
-          inherit stdenv;
-          enableShared = false;
-        }).overrideAttrs (oa: {
-          cmakeFlags = oa.cmakeFlags ++ [ "-DFMT_TEST=off" ];
-        })).dev
-
         (catch2_3.override { inherit stdenv; }).out
       ];
     in
@@ -19,7 +12,7 @@
       packages.matar-clang = pkgs.callPackage ./build.nix { inherit src libraries stdenv; };
       devShells.matar-clang = pkgs.callPackage ./shell.nix {
         inherit libraries stdenv;
-        tools = with pkgs; [ (clang-tools_16.override { enableLibcxx = true; }) ];
+        tools = with pkgs; [ (clang-tools_18.override { enableLibcxx = true; }) ];
       };
     };
 }