diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index be7fa06b0..41f0d5a2d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ on:
 
 env:
   BUILD_DEPS: cmake libconfig++-dev libxxhash-dev libjemalloc-dev libtsl-hopscotch-map-dev pkg-config python3-jinja2
-  TEST_DEPS: bc bats clang node-d3 graphviz moreutils fakeroot
+  TEST_DEPS: bc bats clang node-d3 moreutils fakeroot
 jobs:
   build-on-ubuntu-lts:
     needs: style-checks
@@ -32,7 +32,7 @@ jobs:
         key: build-on-ubuntu-lts
     - name: install-deps
       run: |
-        sudo eatmydata apt-get -y install $BUILD_DEPS $TEST_DEPS doxygen lcov
+        sudo eatmydata apt-get -y install $BUILD_DEPS $TEST_DEPS doxygen graphviz lcov
     - name: build-out-of-tree
       run: |
         mkdir build
@@ -353,10 +353,13 @@ jobs:
         export XML_CATALOG_FILES=${HOMEBREW_PREFIX}/etc/xml/catalog
         export PATH=${HOMEBREW_PREFIX}/opt/ccache/libexec:$PATH
         export PYTHONPATH=$(ls -d ${HOMEBREW_PREFIX}/Cellar/jinja2-cli/*/libexec/lib/*/site-packages | tail -n1)
-        cmake -G Xcode -B build-xcode
-        cd build-xcode
-        xcodebuild
-
+        # build self with Xcode
+        for i in 1 2; do
+          rm -rf build-xcode
+          time firebuild cmake -G Xcode -B build-xcode
+          (cd build-xcode &&
+           time firebuild -o env_vars.pass_through+=\"PYTHONPATH\" -o env_vars.pass_through+=\"XML_CATALOG_FILES\" xcodebuild)
+        done
   style-checks:
     runs-on: ubuntu-22.04
     outputs:
diff --git a/Brewfile b/Brewfile
index a78b563d1..3a8d6996c 100644
--- a/Brewfile
+++ b/Brewfile
@@ -2,7 +2,6 @@ brew "bats-core"
 brew "cmake"
 brew "coreutils"
 brew "docbook-xsl"
-brew "graphviz"
 brew "hopscotch-map"
 brew "jemalloc"
 brew "jinja2-cli"
diff --git a/README.md b/README.md
index bb19278f7..3967b6d1a 100644
--- a/README.md
+++ b/README.md
@@ -107,7 +107,7 @@ For Ubuntu earlier than 21.04 (xxhash earlier than 0.8.0 or Valgrind earlier tha
 Install the build dependencies:
 
     sudo apt update
-    sudo apt install clang cmake bats bc graphviz libconfig++-dev node-d3 libxxhash-dev libjemalloc-dev libtsl-hopscotch-map-dev moreutils python3-jinja2 fakeroot
+    sudo apt install clang cmake bats bc libconfig++-dev node-d3 libxxhash-dev libjemalloc-dev libtsl-hopscotch-map-dev moreutils python3-jinja2 fakeroot
 
 Build:
 
diff --git a/bitrise.yml b/bitrise.yml
index 53372233b..ada1d4a6a 100644
--- a/bitrise.yml
+++ b/bitrise.yml
@@ -30,6 +30,7 @@ workflows:
             make -C build-make -j$NPROC
             make -C build-make -j$NPROC check
             sudo make -C build-make install
+            tar --zstd -cf ${BITRISE_DEPLOY_DIR}/firebuild-$(git log -1 --format=%cd-%h --date=format:%Y-%m-%d).tar.zst /usr/local/bin/firebuild /usr/local/lib/libfirebuild.* /usr/local/etc/firebuild.conf /usr/local/share/firebuild
             # build self with Xcode
             for i in 1 2; do
               rm -rf build-xcode
@@ -46,7 +47,7 @@ workflows:
 meta:
   bitrise.io:
     stack: osx-xcode-edge
-    machine_type_id: g2-m1.4core
+    machine_type_id: g2.mac.medium
 trigger_map:
 - push_branch: master
   workflow: primary
diff --git a/data/build-report.html b/data/build-report.html
index 022664b23..2fb637fa9 100644
--- a/data/build-report.html
+++ b/data/build-report.html
@@ -5,6 +5,7 @@
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
     <title>Firebuild build report</title>
     <script type="text/javascript" src="d3.min.js"></script>
+    <script type="text/javascript" src="viz-standalone.js" id="viz-js"></script>
     <script type="text/javascript" src="firebuild-process-tree.js"></script>
     <style type="text/css">
 
@@ -159,10 +160,12 @@
   <body>
     <div id="body">
       <div id="proc-tree"></div>
-      <embed src="firebuild-profile.svg" type="image/svg+xml"/>
+      <div id="call-graph"></div>
     </div>
+    <script type="text/digraph" id="digraph">
+    </script>
     <script type="text/javascript">
-
+      // build the process tree
       var m = [30, 120, 30, 120],
           w = 200 - m[1] - m[3],
           h = 400 - m[0] - m[2],
@@ -487,6 +490,20 @@
           }
       }
 
+    </script>
+    <script type="text/javascript">
+    // generate the call graph
+    try {
+        Viz.instance().then(function(viz) {
+            digraph = document.getElementById("digraph").textContent;
+            var svg = viz.renderSVGElement(digraph);
+            document.getElementById("call-graph").appendChild(svg);
+        });
+    } catch (e) {
+        document.getElementById("call-graph").textContent =
+            "Error while generating the call graph, maybe failed to download "
+            + document.getElementById("viz-js").getAttribute("src") + "?";
+    }
     </script>
     <div id="pop_up_div" style="display:none;">
       <div id="pop_up_div_inner">
diff --git a/debian/control b/debian/control
index d6a545ee2..c78c7c9c0 100644
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,6 @@ Build-Depends: bats,
                fakeroot <!nocheck>,
                gcc (>= 4:10) | gcc-10,
                g++ (>= 4:10) | g++-10,
-               graphviz,
                libconfig++-dev,
                libjemalloc-dev,
                libtsl-hopscotch-map-dev,
@@ -32,8 +31,7 @@ Depends: ${shlibs:Depends},
          ${glibc:Depends},
          libfirebuild0 (= ${binary:Version})
 Pre-Depends: debconf | debconf-2.0
-Suggests: graphviz,
-          node-d3
+Suggests: node-d3
 Description: Automatic build accelerator cache
  It works by caching the outputs of executed commands and replaying the
  results when the same commands are executed with the same parameters
diff --git a/src/firebuild/report.cc b/src/firebuild/report.cc
index 04c01ba02..2c8613b4b 100644
--- a/src/firebuild/report.cc
+++ b/src/firebuild/report.cc
@@ -469,14 +469,13 @@ static ssize_t sendfile_full(int out_fd, int in_fd) {
  * TODO(rbalint) error handling
  */
 void Report::write(const std::string &html_filename, const std::string &datadir) {
-  const char dot_filename[] = "firebuild-profile.dot";
-  const char svg_filename[] = "firebuild-profile.svg";
   // FIXME Use a search path, according to the locations in various popular distributions
   const std::string d3_datadir = "/usr/share/nodejs/d3/dist";
   const char d3_filename[] = "d3.min.js";
   const char tree_filename[] = "firebuild-process-tree.js";
+  const char viz_js_filename[] = "viz-standalone.js";
+  const char digraph_script[] = "id=\"digraph";
   const char html_orig_filename[] = "build-report.html";
-  const std::string dot_cmd = "dot";
 
   FILE* src_file = fopen((datadir + "/" + html_orig_filename).c_str(), "r");
   if (src_file == NULL) {
@@ -493,26 +492,6 @@ void Report::write(const std::string &html_filename, const std::string &datadir)
   std::string dir = dirname(html_filename_tmp);
   delete[] html_filename_tmp;
 
-  /* export profile */
-  {
-    FILE* dot = fopen((dir + "/" + dot_filename).c_str(), "w");
-    if (dot == NULL) {
-      fb_perror("fopen");
-      fb_error("Failed to open dot file for writing profile graph.");
-    }
-    export_profile2dot(dot);
-    fclose(dot);
-  }
-
-  auto system_cmd =
-      dot_cmd + " -Tsvg " + dir + "/" + dot_filename
-      + " | sed 's/viewBox=\\\"[^\\\"]*\\\" //' > " + dir + "/" + svg_filename;
-  if (system(system_cmd.c_str()) != 0) {
-    fb_perror("system");
-    fb_error("Failed to generate profile graph with the following command: "
-                        + system_cmd);
-  }
-
   FILE* dst_file = fopen(html_filename.c_str(), "w");
   int ret = dst_file == NULL ? -1 : 0;
   while ((ret != -1)) {
@@ -531,19 +510,25 @@ void Report::write(const std::string &html_filename, const std::string &datadir)
       int d3 = open((d3_datadir + "/" + d3_filename).c_str(), O_RDONLY);
       if (d3 == -1) {
         /* File is not available locally, use the online version. */
-        fprintf(dst_file, "<script type=\"text/javascript\" "
+        fprintf(dst_file, "    <script type=\"text/javascript\" "
                 "src=\"https://firebuild.com/d3.v5.min.js\"></script>\n");
         fflush(dst_file);
       } else {
-        fprintf(dst_file, "<script type=\"text/javascript\">\n");
+        fprintf(dst_file, "    <script type=\"text/javascript\">\n");
         fflush(dst_file);
         ret = sendfile_full(fileno(dst_file), d3);
         fsync(fileno(dst_file));
         fprintf(dst_file, "    </script>\n");
         close(d3);
       }
+    } else if (strstr(line, viz_js_filename) != NULL) {
+      // TODO(rbalint) check for local availability
+      /* File is not available locally, use the online version. */
+      fprintf(dst_file, "    <script type=\"text/javascript\" "
+              "src=\"https://firebuild.com/viz-standalone.js\" id=\"viz-js\"></script>\n");
+      fflush(dst_file);
     } else if (strstr(line, tree_filename) != NULL) {
-      fprintf(dst_file, "<script type=\"text/javascript\">\n");
+      fprintf(dst_file, "    <script type=\"text/javascript\">\n");
       tsl::hopscotch_set<const FileName*> used_files_set;
       tsl::hopscotch_set<const std::vector<std::string>*, string_vector_ptr_hash,
                          string_vector_ptr_eq> used_envs_set;
@@ -552,12 +537,9 @@ void Report::write(const std::string &html_filename, const std::string &datadir)
       fprint_collected_envs(dst_file, used_envs_set);
       export2js(proc_tree, dst_file);
       fprintf(dst_file, "    </script>\n");
-    } else if (strstr(line, svg_filename) != NULL) {
-      int svg = open((dir + "/" + svg_filename).c_str(), O_RDONLY);
-      fflush(dst_file);
-      ret = sendfile_full(fileno(dst_file), svg);
-      fsync(fileno(dst_file));
-      close(svg);
+    } else if (strstr(line, digraph_script) != NULL) {
+      fprintf(dst_file, "%s", line);
+      export_profile2dot(dst_file);
     } else {
       fprintf(dst_file, "%s", line);
     }
diff --git a/src/interceptor/tpl.c b/src/interceptor/tpl.c
index 9b15dd236..7f129542f 100644
--- a/src/interceptor/tpl.c
+++ b/src/interceptor/tpl.c
@@ -296,6 +296,13 @@ case {{ func }}: {
   bool success = false;
 
   /* Beforework */
+###       if target == "darwin"
+  bool interception_recursion_depth_changed = false;
+  if (i_am_intercepting && FB_THREAD_LOCAL(interception_recursion_depth) > 0) {
+    FB_THREAD_LOCAL(interception_recursion_depth)--;
+    interception_recursion_depth_changed = true;
+  }
+###       endif
 ###       block before
 ###         if before_lines
 ###           for item in before_lines
@@ -336,6 +343,11 @@ case {{ func }}: {
 ###           endfor
 ###         endif
 ###       endblock after
+###       if target == "darwin"
+  if (interception_recursion_depth_changed) {
+    FB_THREAD_LOCAL(interception_recursion_depth)++;
+  }
+###       endif
 
 ###     if global_lock == 'after'
   {{ grab_lock_if_needed('i_am_intercepting') }}
