diff --git a/.cargo/config.toml b/.cargo/config.toml
index 6aab056..b74f4d0 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -1,3 +1,3 @@
 [env]
-QMAKE = "/home/sinus/DEV/Qt/6.11.0/gcc_64/bin/qmake"
+QMAKE = "/usr/bin/qmake6"
 QT_VERSION_MAJOR = "6"
\ No newline at end of file
diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..367e78c
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,9 @@
+# We'll use defaults from the LLVM style, but with some modifications so that it's close to the CDT K&R style.
+BasedOnStyle: LLVM
+UseTab: Always
+IndentWidth: 4
+TabWidth: 4
+PackConstructorInitializers: NextLineOnly
+BreakConstructorInitializers: AfterColon
+IndentAccessModifiers: false
+AccessModifierOffset: -4
\ No newline at end of file
diff --git a/poc001/build_config.default.json b/poc001/build_config.default.json
index 6a31de4..1fe934c 100644
--- a/poc001/build_config.default.json
+++ b/poc001/build_config.default.json
@@ -1,20 +1,6 @@
 {
-    "active_profile": "sinus",
+    "active_profile": "system",
     "profiles": {
-        "sinus": {
-            "qt": {
-                "qmake": "/home/sinus/DEV/Qt/6.11.0/gcc_64/bin/qmake",
-                "lib_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib",
-                "qml_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/qml",
-                "plugins_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/plugins",
-                "version_major": 6
-            },
-            "link": {
-                "rpaths": [
-                    "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib"
-                ]
-            }
-        },
         "system": {
             "qt": {
                 "qmake": "/usr/bin/qmake6",
diff --git a/poc002/build_config.default.json b/poc002/build_config.default.json
index 6a31de4..1fe934c 100644
--- a/poc002/build_config.default.json
+++ b/poc002/build_config.default.json
@@ -1,20 +1,6 @@
 {
-    "active_profile": "sinus",
+    "active_profile": "system",
     "profiles": {
-        "sinus": {
-            "qt": {
-                "qmake": "/home/sinus/DEV/Qt/6.11.0/gcc_64/bin/qmake",
-                "lib_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib",
-                "qml_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/qml",
-                "plugins_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/plugins",
-                "version_major": 6
-            },
-            "link": {
-                "rpaths": [
-                    "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib"
-                ]
-            }
-        },
         "system": {
             "qt": {
                 "qmake": "/usr/bin/qmake6",
diff --git a/poc003/build_config.default.json b/poc003/build_config.default.json
index 6a31de4..1fe934c 100644
--- a/poc003/build_config.default.json
+++ b/poc003/build_config.default.json
@@ -1,20 +1,6 @@
 {
-    "active_profile": "sinus",
+    "active_profile": "system",
     "profiles": {
-        "sinus": {
-            "qt": {
-                "qmake": "/home/sinus/DEV/Qt/6.11.0/gcc_64/bin/qmake",
-                "lib_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib",
-                "qml_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/qml",
-                "plugins_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/plugins",
-                "version_major": 6
-            },
-            "link": {
-                "rpaths": [
-                    "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib"
-                ]
-            }
-        },
         "system": {
             "qt": {
                 "qmake": "/usr/bin/qmake6",
diff --git a/poc004/build_config.default.json b/poc004/build_config.default.json
index 6a31de4..1fe934c 100644
--- a/poc004/build_config.default.json
+++ b/poc004/build_config.default.json
@@ -1,20 +1,6 @@
 {
-    "active_profile": "sinus",
+    "active_profile": "system",
     "profiles": {
-        "sinus": {
-            "qt": {
-                "qmake": "/home/sinus/DEV/Qt/6.11.0/gcc_64/bin/qmake",
-                "lib_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib",
-                "qml_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/qml",
-                "plugins_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/plugins",
-                "version_major": 6
-            },
-            "link": {
-                "rpaths": [
-                    "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib"
-                ]
-            }
-        },
         "system": {
             "qt": {
                 "qmake": "/usr/bin/qmake6",
diff --git a/poc005/Cargo.toml b/poc005/Cargo.toml
index e00f1e1..0c3d8cb 100644
--- a/poc005/Cargo.toml
+++ b/poc005/Cargo.toml
@@ -21,4 +21,3 @@ glib = { workspace = true, features = [] }
 gstreamer = { workspace = true, features = ["serde"] }
 gstreamer-app = { workspace = true, features = [] }
 gstreamer-video = { workspace = true, features = ["serde"] }
-
diff --git a/poc005/build_config.default.json b/poc005/build_config.default.json
index 6a31de4..1fe934c 100644
--- a/poc005/build_config.default.json
+++ b/poc005/build_config.default.json
@@ -1,20 +1,6 @@
 {
-    "active_profile": "sinus",
+    "active_profile": "system",
     "profiles": {
-        "sinus": {
-            "qt": {
-                "qmake": "/home/sinus/DEV/Qt/6.11.0/gcc_64/bin/qmake",
-                "lib_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib",
-                "qml_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/qml",
-                "plugins_dir": "/home/sinus/DEV/Qt/6.11.0/gcc_64/plugins",
-                "version_major": 6
-            },
-            "link": {
-                "rpaths": [
-                    "/home/sinus/DEV/Qt/6.11.0/gcc_64/lib"
-                ]
-            }
-        },
         "system": {
             "qt": {
                 "qmake": "/usr/bin/qmake6",