diff --git a/pkgs/by-name/ci/circt/package.nix b/pkgs/by-name/ci/circt/package.nix
index 180fc1d2fbe4..6042e95d5c34 100644
--- a/pkgs/by-name/ci/circt/package.nix
+++ b/pkgs/by-name/ci/circt/package.nix
@@ -48,25 +48,45 @@ stdenv.mkDerivation rec {
     "-DCIRCT_LLHD_SIM_ENABLED=OFF"
   ];
 
-  # There are some tests depending on `clang-tools` to work. They are activated only when detected
-  # `clang-tidy` in PATH, However, we cannot simply put `clang-tools` in checkInputs to make these
-  # tests work. Because
-  #
-  # 1. The absolute paths of binaries used in tests are resolved in configure phase.
-  # 2. When stdenv = clangStdenv, the `clang-tidy` binary appears in PATH via `clang-unwrapped`,
-  #    which is always placed before `${clang-tools}/bin` in PATH. `clang-tidy` provided in
-  #    `clang-unwrapped` cause tests failing because it is not wrapped to resolve header search paths.
-  #    https://github.com/NixOS/nixpkgs/issues/214945 discusses this issue.
-  #
-  # As a temporary fix, we disabled these tests when using clang stdenv
   # cannot use lib.optionalString as it creates an empty string, disabling all tests
-  LIT_FILTER_OUT = if stdenv.cc.isClang then "CIRCT :: Target/ExportSystemC/.*\.mlir" else null;
+  LIT_FILTER_OUT =
+    let
+      lit-filters =
+        # There are some tests depending on `clang-tools` to work. They are activated only when detected
+        # `clang-tidy` in PATH, However, we cannot simply put `clang-tools` in checkInputs to make these
+        # tests work. Because
+        #
+        # 1. The absolute paths of binaries used in tests are resolved in configure phase.
+        # 2. When stdenv = clangStdenv, the `clang-tidy` binary appears in PATH via `clang-unwrapped`,
+        #    which is always placed before `${clang-tools}/bin` in PATH. `clang-tidy` provided in
+        #    `clang-unwrapped` cause tests failing because it is not wrapped to resolve header search paths.
+        #    https://github.com/NixOS/nixpkgs/issues/214945 discusses this issue.
+        #
+        # As a temporary fix, we disabled these tests when using clang stdenv
+        lib.optionals stdenv.cc.isClang [ "CIRCT :: Target/ExportSystemC/.*\.mlir" ]
+        # Disable some tests on x86_64-darwin
+        ++ lib.optionals (stdenv.hostPlatform.system == "x86_64-darwin") [
+          # These test seem to pass on hydra (rosetta) but not on x86_64-darwin machines
+          "CIRCT :: Target/ExportSMTLIB/attributes.mlir"
+          "CIRCT :: Target/ExportSMTLIB/basic.mlir"
+          "CIRCT :: circt-bmc/comb-errors.mlir"
+          "CIRCT :: circt-bmc/seq-errors.mlir"
+          # This test was having issues with rosetta
+          "CIRCT :: Dialect/SMT/basic.mlir"
+        ];
+    in
+    if lit-filters != [ ] then lib.strings.concatStringsSep "|" lit-filters else null;
 
   preConfigure = ''
     find ./test -name '*.mlir' -exec sed -i 's|/usr/bin/env|${coreutils}/bin/env|g' {} \;
     # circt uses git to check its version, but when cloned on nix it can't access git.
     # So this hard codes the version.
-    substituteInPlace cmake/modules/GenVersionFile.cmake --replace "unknown git version" "${src.rev}"
+    substituteInPlace cmake/modules/GenVersionFile.cmake \
+      --replace-fail "unknown git version" "${src.rev}"
+    # Increase timeout on tests because some were failing on hydra.
+    # Using `replace-warn` so it doesn't break when upstream changes the timeout.
+    substituteInPlace integration_test/CMakeLists.txt \
+      --replace-warn 'set(CIRCT_INTEGRATION_TIMEOUT 60)' 'set(CIRCT_INTEGRATION_TIMEOUT 300)'
   '';
 
   doCheck = true;