Provide tracy in devShell

.gitignore

@@ -5,3 +5,4 @@ stack.yaml.lock
 *.hs_
 *.tracy
 upstream/tracy
+result

flake.nix

@@ -0,0 +1,37 @@
+{
+  description = "A flake for tracy Haskell bindings development";
+
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+
+  outputs = { self, nixpkgs }:
+  let
+    forAllSystems = nixpkgs.lib.genAttrs nixpkgs.lib.systems.flakeExposed;
+  in
+  {
+    packages = forAllSystems (system: let pkgs = import nixpkgs { inherit system; }; in {
+      tracy-profiler = pkgs.haskellPackages.callCabal2nix "tracy-profiler" ./. {
+        buildInputs = [ self.packages.${system}.tracy-lib ];
+      };
+      tracy-lib = pkgs.stdenv.mkDerivation {
+        pname = "tracy";
+        version = "v0.12.2";
+
+        src = pkgs.fetchFromGitHub {
+          owner = "KovalevDima";
+          repo = "tracy";
+          rev = "denerate-pc-for-tracy";
+          hash = "sha256-laqt1ORB2XryU3uuqgdGfDLu1BGK4ekboT8gLjRr7+U=";
+        };
+
+        nativeBuildInputs = with pkgs; [ pkg-config meson ninja cmake ];
+        buildInputs = with pkgs; [ zlib libunwind ];
+      };
+    });
+    devShells = forAllSystems (system: let pkgs = import nixpkgs { inherit system; }; in {
+      default = pkgs.mkShell {
+        inputsFrom = with pkgs; [  ];
+        packages = with pkgs; [ pkg-config self.packages.${system}.tracy-lib ];
+      };
+    });
+  };
+}

src/System/Tracy/FFI/Types.hsc

@@ -37,7 +37,7 @@ data SourceLocationData = SourceLocationData
   }
 
 #ifdef TRACY_ENABLE
-#include "TracyC.h"
+#include "tracy/tracy/TracyC.h"
 
 instance Storable SourceLocationData where
   sizeOf (~_undef) = (#size struct ___tracy_source_location_data)

tracy-profiler.cabal

@@ -93,10 +93,11 @@ library
     , unliftio-core
     , webcolor-labels
   default-language: GHC2021
+  pkgconfig-depends:
+      tracy
   if flag(enable)
     cpp-options: -DTRACY_ENABLE
     extra-libraries:
-        TracyClient
         stdc++
   if flag(manual_lifetime)
     cpp-options: -DTRACY_MANUAL_LIFETIME