diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7e3d78b..d5993f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
     name: Build and Test
     strategy:
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-latest, macos-12, macos-14]
         scala: [3, 2.13]
         java: [temurin@21, temurin@17]
         project: [rootJVM, rootNative]
@@ -36,9 +36,17 @@ jobs:
             java: temurin@17
           - project: rootNative
             java: temurin@17
+          - os: macos-12
+            project: rootJVM
+          - os: macos-14
+            project: rootJVM
     runs-on: ${{ matrix.os }}
     timeout-minutes: 60
     steps:
+      - name: Install sbt
+        if: contains(runner.os, 'macos')
+        run: brew install sbt
+
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
@@ -71,18 +79,33 @@ jobs:
         run: sbt +update
 
       - name: Start up Postgres
+        if: startsWith(matrix.os, 'ubuntu')
         run: docker-compose up -d
 
       - name: Install native dependencies (ubuntu)
         if: (matrix.project == 'rootNative') && startsWith(matrix.os, 'ubuntu')
-        run: sudo apt-get update && sudo apt-get install clang && /home/linuxbrew/.linuxbrew/bin/brew install s2n utf8proc
+        run: |
+          /home/linuxbrew/.linuxbrew/bin/brew install llvm@17 s2n utf8proc
+          echo "LLVM_BIN=/home/linuxbrew/.linuxbrew/opt/llvm@17/bin" >> $GITHUB_ENV
+
+      - name: Install native dependencies (macos-12)
+        if: (matrix.project == 'rootNative') && matrix.os == 'macos-12'
+        run: |
+          brew install llvm@17 s2n utf8proc
+          echo "LLVM_BIN=/usr/local/opt/llvm@17/bin" >> $GITHUB_ENV
+
+      - name: Install native dependencies (macos-14)
+        if: (matrix.project == 'rootNative') && matrix.os == 'macos-14'
+        run: |
+          brew install llvm@17 s2n utf8proc
+          echo "LLVM_BIN=/opt/homebrew/opt/llvm@17/bin" >> $GITHUB_ENV
 
       - name: Check that workflows are up to date
         run: sbt githubWorkflowCheck
 
-      - name: Check scalafix lints
-        if: matrix.java == 'temurin@21' && (matrix.scala == '3')
-        run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' 'Test/copyResources; scalafixAll --check'
+      - name: Check scalafix/scalafmt lints
+        if: matrix.java == 'temurin@21' && (matrix.scala == '3') && matrix.project == 'rootJVM' && startsWith(matrix.os, 'ubuntu')
+        run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' 'Test/copyResources; check'
 
       - name: Check headers and formatting
         if: matrix.java == 'temurin@21' && matrix.os == 'ubuntu-latest'
@@ -93,6 +116,7 @@ jobs:
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' Test/nativeLink
 
       - name: Test
+        if: startsWith(matrix.os, 'ubuntu')
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' test
 
       - name: Check binary compatibility
@@ -107,13 +131,19 @@ jobs:
         if: matrix.project == 'rootNative' && (matrix.scala == '3')
         run: sbt cliNative/test
 
-      - name: Generate CLI native binary
-        if: matrix.project == 'rootNative' && (matrix.scala == '3')
+      - name: Generate CLI native binary (ubuntu)
+        if: matrix.project == 'rootNative' && (matrix.scala == '3') && startsWith(matrix.os, 'ubuntu')
         env:
           SCALANATIVE_MODE: release-fast
           SCALANATIVE_LTO: thin
         run: sbt buildCliBinary
 
+      - name: Generate CLI native binary (macos)
+        if: matrix.project == 'rootNative' && (matrix.scala == '3') && startsWith(matrix.os, 'macos')
+        env:
+          SCALANATIVE_MODE: release-fast
+        run: sbt buildCliBinary
+
       - name: Run example (covers reading resources from a jar)
         if: matrix.project == 'rootJVM'
         run: sbt 'project ${{ matrix.project }}' '++ ${{ matrix.scala }}' example/run
@@ -143,6 +173,10 @@ jobs:
         java: [temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
+      - name: Install sbt
+        if: contains(runner.os, 'macos')
+        run: brew install sbt
+
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
@@ -175,6 +209,7 @@ jobs:
         run: sbt +update
 
       - name: Start up Postgres
+        if: startsWith(matrix.os, 'ubuntu')
         run: docker-compose up -d
 
       - name: Download target directories (3, rootJVM)
@@ -269,6 +304,10 @@ jobs:
         java: [temurin@21]
     runs-on: ${{ matrix.os }}
     steps:
+      - name: Install sbt
+        if: contains(runner.os, 'macos')
+        run: brew install sbt
+
       - name: Checkout current branch (full)
         uses: actions/checkout@v4
         with:
@@ -301,6 +340,7 @@ jobs:
         run: sbt +update
 
       - name: Start up Postgres
+        if: startsWith(matrix.os, 'ubuntu')
         run: docker-compose up -d
 
       - name: Submit Dependencies
diff --git a/build.sbt b/build.sbt
index 96bd385..6b3dbbc 100644
--- a/build.sbt
+++ b/build.sbt
@@ -23,50 +23,88 @@ ThisBuild / semanticdbEnabled := true
 ThisBuild / semanticdbVersion := scalafixSemanticdb.revision // use Scalafix compatible version
 
 // githubWorkflow
+ThisBuild / githubWorkflowOSes ++= Seq("macos-12", "macos-14")
+ThisBuild / githubWorkflowBuildMatrixExclusions ++= Seq(
+  MatrixExclude(Map("os" -> "macos-12", "project" -> "rootJVM")),
+  MatrixExclude(Map("os" -> "macos-14", "project" -> "rootJVM")),
+)
 ThisBuild / githubWorkflowJavaVersions := Seq(JavaSpec.temurin("21"), JavaSpec.temurin("17"))
 ThisBuild / tlCiHeaderCheck            := true
 ThisBuild / tlCiScalafixCheck          := false
 
+lazy val llvmVersion  = "17"
 lazy val brewFormulas = Set("s2n", "utf8proc")
 
 ThisBuild / githubWorkflowBuildPreamble ++= Seq(
   WorkflowStep.Run(
     commands = List(
-      s"sudo apt-get update && sudo apt-get install clang && /home/linuxbrew/.linuxbrew/bin/brew install ${brewFormulas.mkString(" ")}"
+      s"/home/linuxbrew/.linuxbrew/bin/brew install llvm@$llvmVersion ${brewFormulas.mkString(" ")}",
+      s"""echo "LLVM_BIN=/home/linuxbrew/.linuxbrew/opt/llvm@$llvmVersion/bin" >> $$GITHUB_ENV""",
     ),
     cond = Some("(matrix.project == 'rootNative') && startsWith(matrix.os, 'ubuntu')"),
     name = Some("Install native dependencies (ubuntu)"),
   )
 )
+ThisBuild / githubWorkflowBuildPreamble ++= List(
+  "macos-12" -> "/usr/local/opt",
+  "macos-14" -> "/opt/homebrew/opt",
+).map { case (os, llvmBase) =>
+  WorkflowStep.Run(
+    commands = List(
+      s"brew install llvm@$llvmVersion ${brewFormulas.mkString(" ")}",
+      s"""echo "LLVM_BIN=$llvmBase/llvm@$llvmVersion/bin" >> $$GITHUB_ENV""",
+    ),
+    cond = Some(s"(matrix.project == 'rootNative') && matrix.os == '$os'"),
+    name = Some(s"Install native dependencies ($os)"),
+  )
+}
 ThisBuild / githubWorkflowJobSetup ++= Seq(
   WorkflowStep.Run(
     commands = List("docker-compose up -d"),
     name = Some("Start up Postgres"),
+    cond = Some("startsWith(matrix.os, 'ubuntu')"),
   )
 )
 ThisBuild / githubWorkflowBuild := {
   WorkflowStep.Sbt(
-    List("Test/copyResources; scalafixAll --check"),
-    name = Some("Check scalafix lints"),
-    cond = Some("matrix.java == 'temurin@21' && (matrix.scala == '3')"),
+    List("Test/copyResources; check"),
+    name = Some("Check scalafix/scalafmt lints"),
+    cond = Some(
+      "matrix.java == 'temurin@21' && (matrix.scala == '3') && matrix.project == 'rootJVM' && startsWith(matrix.os, 'ubuntu')"
+    ),
   ) +: (ThisBuild / githubWorkflowBuild).value
 }
 
+// override Test step to run on ubuntu only due to requirement of docker
+ThisBuild / githubWorkflowBuild := {
+  (ThisBuild / githubWorkflowBuild).value.map {
+    case s if s.name.contains("Test") =>
+      WorkflowStep.Sbt(
+        List("test"),
+        name = Some("Test"),
+        cond = Some("startsWith(matrix.os, 'ubuntu')"),
+      )
+    case s => s
+  }
+}
+
 ThisBuild / githubWorkflowBuild += WorkflowStep.Run(
   commands = List("sbt cliNative/test"),
   name = Some("CLI test"),
   cond = Some("matrix.project == 'rootNative' && (matrix.scala == '3')"),
 )
 
-ThisBuild / githubWorkflowBuild += WorkflowStep.Run(
-  commands = List("sbt buildCliBinary"),
-  name = Some("Generate CLI native binary"),
-  cond = Some("matrix.project == 'rootNative' && (matrix.scala == '3')"),
-  env = Map(
-    "SCALANATIVE_MODE" -> Mode.releaseFast.toString(),
-    "SCALANATIVE_LTO"  -> LTO.thin.toString(),
-  ),
-)
+ThisBuild / githubWorkflowBuild ++= List(
+  "ubuntu" -> Map("SCALANATIVE_LTO" -> LTO.thin.toString()),
+  "macos"  -> Map.empty,
+).map { case (os, envs) =>
+  WorkflowStep.Run(
+    commands = List("sbt buildCliBinary"),
+    name = Some(s"Generate CLI native binary ($os)"),
+    cond = Some(s"matrix.project == 'rootNative' && (matrix.scala == '3') && startsWith(matrix.os, '$os')"),
+    env = Map("SCALANATIVE_MODE" -> Mode.releaseFast.toString()) ++ envs,
+  )
+}
 
 ThisBuild / githubWorkflowPublish += WorkflowStep.Use(
   ref = UseRef.Public("softprops", "action-gh-release", "v1"),
diff --git a/project/plugins.sbt b/project/plugins.sbt
index e0c5fac..0ac8f34 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -6,12 +6,12 @@ addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.3.2")
 
 addSbtPlugin("ch.epfl.scala" % "sbt-scalafix" % "0.12.0")
 
-lazy val sbtTlVersion = "0.6.7"
+lazy val sbtTlVersion = "0.7.0"
 
 addSbtPlugin("org.typelevel" % "sbt-typelevel-ci-release" % sbtTlVersion)
 
 addSbtPlugin("org.typelevel" % "sbt-typelevel" % sbtTlVersion)
 
-addSbtPlugin("com.armanbilge" % "sbt-scala-native-config-brew" % "0.2.0-RC1")
+addSbtPlugin("com.armanbilge" % "sbt-scala-native-config-brew" % "0.3.0")
 
 addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % "0.11.0")