diff --git a/cbird.pri b/cbird.pri
index f3ca775..e7a6f38 100644
--- a/cbird.pri
+++ b/cbird.pri
@@ -1,167 +1,167 @@
-
-# general configuration for cbird and unit tests
-
-# too many breaking changes
-equals(QT_MAJOR_VERSION, 5) {
-    error("QT 6 is required")
-}
-
-QT *= core sql concurrent xml
-CONFIG *= c++17 console
-
-macx {
-  CONFIG -= app_bundle
-}
-
-VERSION=0.7.3
-
-QMAKE_CXXFLAGS += -fdiagnostics-color=always
-QMAKE_CXXFLAGS += -Wno-deprecated-declarations
-#QMAKE_CXXFLAGS += -Werror
-
-# cimg has openmp support, doesn't do much (qualityscore())
-#QMAKE_CXXFLAGS += -fopenmp
-#QMAKE_LFLAGS   += -fopenmp
-
-# autotools-style compiler override, also needed for appimage
-CXX=$$(CXX)
-!isEmpty(CXX) {
-    QMAKE_CXX=$$CXX
-    QMAKE_LINK=$$CXX
-}
-CC=$$(CC)
-!isEmpty(CC) {
-    QMAKE_CC=$$CC
-}
-
-DESTDIR=$$_PRO_FILE_PWD_
-BUILDDIR=_build
-
-macx: BUILDDIR=_mac
-win32: BUILDDIR=_win32
-
-MOC_DIR=$$BUILDDIR
-OBJECTS_DIR=$$BUILDDIR
-RCC_DIR=$$BUILDDIR
-UI_DIR=$$BUILDDIR
-
-DEFINES += QT_FORCE_ASSERTS     # Q_ASSERT(0) crashes the app
-DEFINES += QT_MESSAGELOGCONTEXT # nice for custom logger
-DEFINES += ENABLE_CIMG          # still needed for qualityscore
-DEFINES += QT_STRICT_ITERATORS  # find inefficient iterators
-
-# enable debug build/features, NOT CONFIG += debug
-# DEFINES += DEBUG
-# DEFINES += DEBUG_OPTIMIZED
-contains(BUILD, debug)          { DEFINES += DEBUG }
-contains(BUILD, debugOptimized) { DEFINES += DEBUG_OPTIMIZED }
-
-# private headers for DebugEventFilter
-QTCORE_PRIVATE_HEADERS="$$[QT_INSTALL_HEADERS]/QtCore/$$QT_VERSION"
-!exists( $$QTCORE_PRIVATE_HEADERS ) {
-    message("$${QTCORE_PRIVATE_HEADERS}/")
-    error("Can't find qtcore private headers, maybe you need qt6-base-private-dev")
-}
-INCLUDEPATH += $$QTCORE_PRIVATE_HEADERS
-
-win32 {
-    INCLUDEPATH += _libs-win32/build-opencv/install/include
-    LIBS += -L_libs-win32/build-opencv/install/x64/mingw/lib
-    OPENCV_VERSION = 2413
-    OPENCV_LIBS *= ml objdetect stitching superres videostab calib3d
-    OPENCV_LIBS *= features2d highgui video photo imgproc flann core
-    for (CVLIB, OPENCV_LIBS) {
-        LIBS *= -lopencv_$${CVLIB}$${OPENCV_VERSION}
-    }
-
-    INCLUDEPATH += _libs-win32/build-mxe/include
-    LIBS += -L_libs-win32/build-mxe/lib
-   
-    INCLUDEPATH += _libs-win32/build-mxe/include/QuaZip-Qt6-1.4
-    LIBS += -lquazip1-qt6
-    
-    LIBS *= -lz -lpsapi -ldwmapi
-}
-
-macx {
-    # homebrew configuration
-    QT *= dbus
-
-    INCLUDEPATH *= /usr/local/include
-    LIBS *= -L/usr/local/lib
-    LIBS *= -ltermcap
-
-    OPENCV_LIBS *= ml objdetect stitching superres videostab calib3d
-    OPENCV_LIBS *= features2d highgui video photo imgproc flann core
-    for (CVLIB, OPENCV_LIBS) {
-        LIBS *= -lopencv_$${CVLIB}
-    }
-
-    LIBS *= -lquazip1-qt6
-}
-
-unix:!macx {
-    QT += dbus
-
-    INCLUDEPATH *= /usr/local/include
-
-    LIBS *= -L/usr/local/lib
-    LIBS *= -ltermcap
-
-    CV_REQUIRED=2.4.13.7
-    CV_VERSION=$$system("pkg-config opencv --modversion")
-    !equals(CV_VERSION,$$CV_REQUIRED)  {
-        error("OpenCV $$CV_REQUIRED is required, found version <$$CV_VERSION>")
-    }
-    LIBS *= $$system("pkg-config opencv --libs")
-
-    # quazip uses a funky versioned include directory...and now qt6 doesn't seem
-    # to distribute pkg-config files at all (Ubuntu 22.04) but they're still in the source build 
-    # .. so we need to find quazip ourself
-		# TODO: qt6 seems to have moved to cmake so throw all of this out..
-    QUAZIP_MODULE=quazip1-qt6
-		QUAZIP_VERSION=$$system("pkg-config $$QUAZIP_MODULE --modversion") # 1.4
-    QUAZIP_HEADERS="/usr/local/include/QuaZip-Qt6-$$QUAZIP_VERSION"
-    QUAZIP_LIB = "/usr/local/lib/lib$${QUAZIP_MODULE}.so"
-
-    !exists($$QUAZIP_HEADERS) {
-        message(expected QuaZip headers in $$QUAZIP_HEADERS)
-        error(quazip headers elude me)
-    }
-    INCLUDEPATH *= $$QUAZIP_HEADERS
-
-    !exists($$QUAZIP_LIB) {
-        message(expected QuaZip lib at $$QUAZIP_LIB)
-        error(quazip lib eludes me)
-    }
-
-    LIBS *= -l$${QUAZIP_MODULE} -lz
-}
-
-# cross-platform common libs
-contains(DEFINES, ENABLE_CIMG) LIBS *= -lpng -ljpeg
-LIBS *= -lavcodec -lavformat -lavutil -lswscale
-LIBS *= -lexiv2
-
-# testing other search tree implementations
-# LIBS *= lib/vptree/lib/libvptree.a
-
-contains(DEFINES, DEBUG) {
-    warning("******************************")
-    warning("DEBUG BUILD")
-    warning("******************************")
-    contains(DEFINES, DEBUG_OPTIMIZED) {
-      QMAKE_CXXFLAGS_RELEASE = -g -Ofast -march=native
-    }
-    else {
-      QMAKE_CXXFLAGS_RELEASE = -g -O0
-    }
-}
-else {
-    # westmere is latest that I can run in qemu, and
-    # it has popcnt (population count) which is nice for hamm64()
-    win32: QMAKE_CXXFLAGS_RELEASE = -Ofast -march=westmere
-
-    unix: QMAKE_CXXFLAGS_RELEASE = -Ofast -march=native
-}
-
+
+# general configuration for cbird and unit tests
+
+# too many breaking changes
+equals(QT_MAJOR_VERSION, 5) {
+    error("QT 6 is required")
+}
+
+QT *= core sql concurrent xml
+CONFIG *= c++17 console
+
+macx {
+  CONFIG -= app_bundle
+}
+
+VERSION=0.7.3
+
+QMAKE_CXXFLAGS += -fdiagnostics-color=always
+QMAKE_CXXFLAGS += -Wno-deprecated-declarations
+#QMAKE_CXXFLAGS += -Werror
+
+# cimg has openmp support, doesn't do much (qualityscore())
+#QMAKE_CXXFLAGS += -fopenmp
+#QMAKE_LFLAGS   += -fopenmp
+
+# autotools-style compiler override, also needed for appimage
+CXX=$$(CXX)
+!isEmpty(CXX) {
+    QMAKE_CXX=$$CXX
+    QMAKE_LINK=$$CXX
+}
+CC=$$(CC)
+!isEmpty(CC) {
+    QMAKE_CC=$$CC
+}
+
+DESTDIR=$$_PRO_FILE_PWD_
+BUILDDIR=_build
+
+macx: BUILDDIR=_mac
+win32: BUILDDIR=_win32
+
+MOC_DIR=$$BUILDDIR
+OBJECTS_DIR=$$BUILDDIR
+RCC_DIR=$$BUILDDIR
+UI_DIR=$$BUILDDIR
+
+DEFINES += QT_FORCE_ASSERTS     # Q_ASSERT(0) crashes the app
+DEFINES += QT_MESSAGELOGCONTEXT # nice for custom logger
+DEFINES += ENABLE_CIMG          # still needed for qualityscore
+DEFINES += QT_STRICT_ITERATORS  # find inefficient iterators
+
+# enable debug build/features, NOT CONFIG += debug
+# DEFINES += DEBUG
+# DEFINES += DEBUG_OPTIMIZED
+contains(BUILD, debug)          { DEFINES += DEBUG }
+contains(BUILD, debugOptimized) { DEFINES += DEBUG_OPTIMIZED }
+
+# private headers for DebugEventFilter
+QTCORE_PRIVATE_HEADERS="$$[QT_INSTALL_HEADERS]/QtCore/$$QT_VERSION"
+!exists( $$QTCORE_PRIVATE_HEADERS ) {
+    message("$${QTCORE_PRIVATE_HEADERS}/")
+    error("Can't find qtcore private headers, maybe you need qt6-base-private-dev")
+}
+INCLUDEPATH += $$QTCORE_PRIVATE_HEADERS
+
+win32 {
+    INCLUDEPATH += _libs-win32/build-opencv/install/include
+    LIBS += -L_libs-win32/build-opencv/install/x64/mingw/lib
+    OPENCV_VERSION = 2413
+    OPENCV_LIBS *= ml objdetect stitching superres videostab calib3d
+    OPENCV_LIBS *= features2d highgui video photo imgproc flann core
+    for (CVLIB, OPENCV_LIBS) {
+        LIBS *= -lopencv_$${CVLIB}$${OPENCV_VERSION}
+    }
+
+    INCLUDEPATH += _libs-win32/build-mxe/include
+    LIBS += -L_libs-win32/build-mxe/lib
+   
+    INCLUDEPATH += _libs-win32/build-mxe/include/QuaZip-Qt6-1.4
+    LIBS += -lquazip1-qt6
+    
+    LIBS *= -lz -lpsapi -ldwmapi
+}
+
+macx {
+    # homebrew configuration
+    QT *= dbus
+
+    INCLUDEPATH *= /usr/local/include
+    LIBS *= -L/usr/local/lib
+    LIBS *= -ltermcap
+
+    OPENCV_LIBS *= ml objdetect stitching superres videostab calib3d
+    OPENCV_LIBS *= features2d highgui video photo imgproc flann core
+    for (CVLIB, OPENCV_LIBS) {
+        LIBS *= -lopencv_$${CVLIB}
+    }
+
+    LIBS *= -lquazip1-qt6
+}
+
+unix:!macx {
+    QT += dbus
+
+    INCLUDEPATH *= /usr/local/include
+
+    LIBS *= -L/usr/local/lib
+    LIBS *= -ltermcap
+
+    CV_REQUIRED=2.4.13.7
+    CV_VERSION=$$system("pkg-config opencv --modversion")
+    !equals(CV_VERSION,$$CV_REQUIRED)  {
+        error("OpenCV $$CV_REQUIRED is required, found version <$$CV_VERSION>")
+    }
+    LIBS *= $$system("pkg-config opencv --libs")
+
+    # quazip uses a funky versioned include directory...and now qt6 doesn't seem
+    # to distribute pkg-config files at all (Ubuntu 22.04) but they're still in the source build 
+    # .. so we need to find quazip ourself
+		# TODO: qt6 seems to have moved to cmake so throw all of this out..
+    QUAZIP_MODULE=quazip1-qt6
+		QUAZIP_VERSION=$$system("pkg-config $$QUAZIP_MODULE --modversion") # 1.4
+    QUAZIP_HEADERS="/usr/local/include/QuaZip-Qt6-$$QUAZIP_VERSION"
+    QUAZIP_LIB = "/usr/local/lib/lib$${QUAZIP_MODULE}.so"
+
+    !exists($$QUAZIP_HEADERS) {
+        message(expected QuaZip headers in $$QUAZIP_HEADERS)
+        error(quazip headers elude me)
+    }
+    INCLUDEPATH *= $$QUAZIP_HEADERS
+
+    !exists($$QUAZIP_LIB) {
+        message(expected QuaZip lib at $$QUAZIP_LIB)
+        error(quazip lib eludes me)
+    }
+
+    LIBS *= -l$${QUAZIP_MODULE} -lz
+}
+
+# cross-platform common libs
+contains(DEFINES, ENABLE_CIMG) LIBS *= -lpng -ljpeg
+LIBS *= -lavcodec -lavformat -lavutil -lswscale
+LIBS *= -lexiv2
+
+# testing other search tree implementations
+# LIBS *= lib/vptree/lib/libvptree.a
+
+contains(DEFINES, DEBUG) {
+    warning("******************************")
+    warning("DEBUG BUILD")
+    warning("******************************")
+    contains(DEFINES, DEBUG_OPTIMIZED) {
+      QMAKE_CXXFLAGS_RELEASE = -g -Ofast -march=native
+    }
+    else {
+      QMAKE_CXXFLAGS_RELEASE = -g -O0
+    }
+}
+else {
+    # westmere is latest that I can run in qemu, and
+    # it has popcnt (population count) which is nice for hamm64()
+    win32: QMAKE_CXXFLAGS_RELEASE = -Ofast -march=westmere
+
+    unix: QMAKE_CXXFLAGS_RELEASE = -Ofast -march=native
+}
+