diff --git a/libs/utils/env.py b/libs/utils/env.py
index 06d465813710dbd40e61cdebeafc3731982c4f87..9684a3d3527f35c764f10033d2c12d64cefd6d49 100644
--- a/libs/utils/env.py
+++ b/libs/utils/env.py
@@ -64,6 +64,7 @@ class TestEnv(ShareState):
             return
 
         self.conf = None
+        self.test_conf = None
         self.target = None
         self.ftrace = None
         self.workdir = WORKING_DIR_DEFAULT
@@ -108,6 +109,21 @@ class TestEnv(ShareState):
 
         logging.debug('%14s - Target configuration %s', 'Target', self.conf)
 
+        # Setup test configuration
+        if isinstance(test_conf, dict):
+            logging.info('%14s - Loading custom (inline) test configuration',
+                    'Target')
+            self.test_conf = test_conf
+        elif isinstance(test_conf, str):
+            logging.info('%14s - Loading custom (file) test configuration',
+                    'Target')
+            self.test_conf = TestEnv.loadTargetConfig(test_conf)
+        else:
+            raise ValueError('test_conf must be either a dictionary or a filepath')
+
+        logging.debug('%14s - Test configuration %s', 'Target', self.conf)
+
+        # Setup target working directory
         if 'workdir' in self.conf:
             self.workdir = self.conf['workdir']
 
@@ -115,27 +131,17 @@ class TestEnv(ShareState):
         if 'tools' in self.conf:
             self.__tools = self.conf['tools']
         # Merge tests specific tools
-        if test_conf and 'tools' in test_conf and test_conf['tools']:
+        if self.test_conf and 'tools' in self.test_conf and \
+           self.test_conf['tools']:
             if 'tools' not in self.conf:
                 self.conf['tools'] = []
             self.__tools = list(set(
-                self.conf['tools'] + test_conf['tools']
-            ))
-
-        # Initialize modules to use on the target
-        if 'modules' in self.conf:
-            self.__modules = self.conf['modules']
-        # Merge tests specific modules
-        if test_conf and 'modules' in test_conf and test_conf['modules']:
-            if 'modules' not in self.conf:
-                self.conf['modules'] = []
-            self.__modules = list(set(
-                self.conf['modules'] + test_conf['modules']
+                self.conf['tools'] + self.test_conf['tools']
             ))
 
         # Initialize ftrace events
-        if test_conf and 'ftrace' in test_conf:
-            self.conf['ftrace'] = test_conf['ftrace']
+        if self.test_conf and 'ftrace' in self.test_conf:
+            self.conf['ftrace'] = self.test_conf['ftrace']
             self.__tools.append('trace-cmd')
 
         # Add tools dependencies
@@ -278,19 +284,68 @@ class TestEnv(ShareState):
         except KeyError:
             raise ValueError('Config error: missing [platform] parameter')
 
+
+        ########################################################################
+        # Board configuration
+        ########################################################################
+
         # Setup board default if not specified by configuration
         if 'board' not in self.conf:
             self.conf['board'] = 'UNKNOWN'
 
-        # Initialize a specific board (if known)
+        # Initialize TC2 board
         if self.conf['board'].upper() == 'TC2':
             platform = devlib.platform.arm.TC2()
+            self.__modules = ['bl', 'hwmon', 'cpufreq']
+
+        # Initialize JUNO board
         elif self.conf['board'].upper() == 'JUNO':
             platform = devlib.platform.arm.Juno()
+            self.__modules = ['bl', 'hwmon', 'cpufreq']
+
+        # Initialize OAK board
         elif self.conf['board'].upper() == 'OAK':
             platform = Platform(model='MT8173')
+            self.__modules = ['bl', 'cpufreq']
+
+        # Initialize default UNKNOWN board
         else:
             platform = None
+            self.__modules = []
+
+        ########################################################################
+        # Modules configuration
+        ########################################################################
+
+        # Rinfine modules list based on target.conf options
+        if 'modules' in self.conf:
+            self.__modules = list(set(
+                self.__modules + self.conf['modules']
+            ))
+        # Merge tests specific modules
+        if self.test_conf and 'modules' in self.test_conf and \
+           self.test_conf['modules']:
+            self.__modules = list(set(
+                self.__modules + self.test_conf['modules']
+            ))
+
+        # Initialize modules to exclude on the target
+        if 'exclude_modules' in self.conf:
+            for module in self.conf['exclude_modules']:
+                if module in self.__modules:
+                    self.__modules.remove(module)
+        # Remove tests specific modules
+        if self.test_conf and 'exclude_modules' in self.test_conf:
+            for module in self.test_conf['exclude_modules']:
+                if module in self.__modules:
+                    self.__modules.remove(module)
+
+        logging.info(r'%14s - Devlib modules to load: %s',
+                'Target', self.__modules)
+
+        ########################################################################
+        # Devlib target setup (based on target.config::platform)
+        ########################################################################
 
         # If the target is Android, we need just (eventually) the device
         if platform_type.lower() == 'android':
diff --git a/target.config b/target.config
index 06d3fbf5620dd9c5dea2754ddb7f572215cdcd6a..ade4bd746a10a546f4db3d195a7444c6e3d9de88 100644
--- a/target.config
+++ b/target.config
@@ -42,8 +42,9 @@
         "dtb"       : "dtb.bin"
     },
 
-    /* Devlib modules to enabled for all the experiments */
-    "modules"  : [ "bl" ],
+    /* Devlib modules to enable/disbale for all the experiments */
+    "modules"         : [],
+    "exclude_modules" : [],
 
     /* Binary tools to install by default for all experiments */
     "tools"    : [],
diff --git a/tests/eas/rfc_eas.config b/tests/eas/rfc_eas.config
index b24467deb82f6afd4304d23647039f03e3a490fc..70f8410c0014556c24188d4240389d985efa12c6 100644
--- a/tests/eas/rfc_eas.config
+++ b/tests/eas/rfc_eas.config
@@ -1,6 +1,7 @@
 {
-    /* Devlib modules required by the experiments */
-    "modules"  : ["cpufreq", "hwmon", "bl"],
+    /* Devlib modules to enable/disbale for all the experiments */
+    "modules"         : [ "cpufreq" ],
+    "exclude_modules" : [ ],
 
     /* Binary tools required by the experiments */
     "tools"    : ["rt-app"],
diff --git a/tests/eas/rfc_sfreq.config b/tests/eas/rfc_sfreq.config
index d3bc8800104a43282d148cb6b031ce3eb874434e..7a9d51bf459b1b301b373ff03c85dffd5bc76931 100644
--- a/tests/eas/rfc_sfreq.config
+++ b/tests/eas/rfc_sfreq.config
@@ -1,7 +1,7 @@
 {
-    /* Devlib modules required by the experiments */
-    /* "modules"  : ["cpufreq", "hwmon", "bl"], */
-    "modules"  : ["cpufreq", "hwmon", "bl"],
+    /* Devlib modules to enable/disbale for all the experiments */
+    "modules"         : [ "cpufreq" ],
+    "exclude_modules" : [ ],
 
     /* Binary tools required by the experiments */
     "tools"    : ["rt-app"],
diff --git a/tests/eas/rfc_stune.config b/tests/eas/rfc_stune.config
index 8bee84125fe618e73a8bea4dc89b88b41b8a457d..6c6075ab80bf523824be6ef50bf7c46d0aa31164 100644
--- a/tests/eas/rfc_stune.config
+++ b/tests/eas/rfc_stune.config
@@ -1,6 +1,7 @@
 {
-    /* Devlib modules required by the experiments */
-    "modules"  : ["cpufreq", "hwmon", "bl", "cgroups"],
+    /* Devlib modules to enable/disbale for all the experiments */
+    "modules"         : [ "cpufreq" ],
+    "exclude_modules" : [ ],
 
     /* Binary tools required by the experiments */
     "tools"    : ["rt-app"],