diff --git a/src/chromium.ts b/src/chromium.ts
index fcb8f0b..5160e8a 100644
--- a/src/chromium.ts
+++ b/src/chromium.ts
@@ -2,73 +2,9 @@
  * @file Declares chromium debugging functions and constants
  */
 
-import { spawn } from 'child_process';
-import * as gn from './commands/gn.js';
 import path from 'path';
 import { local } from './environment/index.js';
 
-
-/**
- * Arguments to GN build, copied from README.
- *  
- */
-export const gnArgs = (llvmInstall: string) => [
-    'is_clang=true',
-    'clang_use_chrome_plugins=false',
-    'is_debug=false',
-    'use_goma=false',
-    'use_sysroot=false',
-    'use_openh264=false',
-    'use_allocator="none"',
-    'use_libjpeg_turbo=true',
-    'use_gnome_keyring=false',
-    'use_unofficial_version_number=false',
-    'enable_nacl=false',
-    'enable_nacl_nonsfi=false',
-    'enable_swiftshader=false',
-    'enable_reading_list=false',
-    'enable_iterator_debugging=false',
-    'enable_hangout_services_extension=false',
-    'optimize_webui=false',
-    'treat_warnings_as_errors=false',
-    'linux_use_bundled_binutils=false',
-    'remove_webcore_debug_symbols=true',
-    'use_gio=true',
-    'use_vaapi=false',
-    'use_pulseaudio=true',
-    'link_pulseaudio=true',
-    'enable_widevine=true',
-    'v8_enable_backtrace=true',
-    'use_system_zlib=true',
-    'use_system_lcms2=true',
-    'use_system_libjpeg=true',
-    'use_system_harfbuzz=false',
-    'use_jumbo_build=true',
-    'jumbo_file_merge_limit=8',
-    'concurrent_links=1',
-    'proprietary_codecs=true',
-    'ffmpeg_branding="Chrome"',
-    'fieldtrial_testing_like_official_build=true',
-    'host_cpu="sw_64"',
-    'use_lld=false',
-    'enable_dav1d_decoder=false',
-    'rtc_include_dav1d_in_internal_decoder_factory=false',
-    'dcheck_always_on=false',
-    'enable_libaom=false',
-    `clang_base_path="${llvmInstall}"`
-];
-
-/**
- * Invoke meta-build system "gn", returns the process.
- */
-export function configure(source: string, gnExe: string, outDir: string, gnArgs: string[]) {
-    return spawn(gnExe, [
-        'gen',
-        outDir,
-        ...gn.generalOptions({ args: gnArgs }),
-    ], { cwd: source });
-}
-
 /**
  * Local directory for chromium - related debugging.
  */
diff --git a/src/chromium/configure.ts b/src/chromium/configure.ts
new file mode 100644
index 0000000..6e19756
--- /dev/null
+++ b/src/chromium/configure.ts
@@ -0,0 +1,80 @@
+/**
+ * Maybe re-configure chromium project
+ */
+
+import { spawn } from 'child_process';
+import * as gn from '../commands/gn.js';
+import { promisifySpawn } from '../cli.js';
+import path from 'path';
+import { lycEnv } from '../environment/index.js';
+
+export const chromiumSource = '/home/lyc/swchromium-102.0.5005.115';
+
+/**
+ * Arguments to GN build, copied from README.
+ *  
+ */
+export const gnArgs = (llvmInstall: string) => [
+    'is_clang=true',
+    'clang_use_chrome_plugins=false',
+    'is_debug=false',
+    'use_goma=false',
+    'use_sysroot=false',
+    'use_openh264=false',
+    'use_allocator="none"',
+    'use_libjpeg_turbo=true',
+    'use_gnome_keyring=false',
+    'use_unofficial_version_number=false',
+    'enable_nacl=false',
+    'enable_nacl_nonsfi=false',
+    'enable_swiftshader=false',
+    'enable_reading_list=false',
+    'enable_iterator_debugging=false',
+    'enable_hangout_services_extension=false',
+    'optimize_webui=false',
+    'treat_warnings_as_errors=false',
+    'linux_use_bundled_binutils=false',
+    'remove_webcore_debug_symbols=true',
+    'use_gio=true',
+    'use_vaapi=false',
+    'use_pulseaudio=true',
+    'link_pulseaudio=true',
+    'enable_widevine=true',
+    'v8_enable_backtrace=true',
+    'use_system_zlib=true',
+    'use_system_lcms2=true',
+    'use_system_libjpeg=true',
+    'use_system_harfbuzz=false',
+    'use_jumbo_build=true',
+    'jumbo_file_merge_limit=8',
+    'concurrent_links=1',
+    'proprietary_codecs=true',
+    'ffmpeg_branding="Chrome"',
+    'fieldtrial_testing_like_official_build=true',
+    'host_cpu="sw_64"',
+    'use_lld=false',
+    'enable_dav1d_decoder=false',
+    'rtc_include_dav1d_in_internal_decoder_factory=false',
+    'dcheck_always_on=false',
+    'enable_libaom=false',
+    `clang_base_path="${llvmInstall}"`
+];
+
+/**
+ * Invoke meta-build system "gn", returns the process.
+ */
+export function configure(source: string, gnExe: string, outDir: string, gnArgs: string[]) {
+    return spawn(gnExe, [
+        'gen',
+        outDir,
+        ...gn.generalOptions({ args: gnArgs }),
+    ], { cwd: source });
+}
+
+const hash = '7081b8371ae6460baabc370de4570ebd7e67f923';
+
+
+const gnExe = path.resolve(chromiumSource, 'buildtools', 'linux64', 'gn-linux-sw64');
+const outDir = path.resolve(chromiumSource, 'out', 'Release');
+
+await promisifySpawn(configure(chromiumSource, gnExe, outDir, gnArgs(path.resolve(lycEnv.sharedLLVMInstall, hash))))
\ No newline at end of file