2 files changed, 18 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/applications/graphics/qimgv/default.nix b/nixpkgs/pkgs/applications/graphics/qimgv/default.nix
index 2756d659edf..2b24a34fbc2 100644
--- a/nixpkgs/pkgs/applications/graphics/qimgv/default.nix
+++ b/nixpkgs/pkgs/applications/graphics/qimgv/default.nix
@@ -1,12 +1,14 @@
 { mkDerivation
 , lib
 , fetchFromGitHub
+, fetchpatch
 
 , cmake
 , pkgconfig
 
 , exiv2
 , mpv
+, opencv4
 , qtbase
 , qtimageformats
 , qtsvg
@@ -14,13 +16,13 @@
 
 mkDerivation rec {
   pname = "qimgv";
-  version = "0.8.9";
+  version = "0.9.1";
 
   src = fetchFromGitHub {
     owner = "easymodo";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0cmya06j466v0pirhxbzbj1vbz0346y7rbc1gbv4n9xcp6c6bln6";
+    sha256 = "0b2hddps969gjim2r9a22zaxmnzp600av2zz6icq66ksfrx1rpac";
   };
 
   nativeBuildInputs = [
@@ -31,6 +33,7 @@ mkDerivation rec {
   buildInputs = [
     exiv2
     mpv
+    opencv4
     qtbase
     qtimageformats
     qtsvg
diff --git a/nixpkgs/pkgs/applications/graphics/qimgv/qt5-12-compat.diff b/nixpkgs/pkgs/applications/graphics/qimgv/qt5-12-compat.diff
new file mode 100644
index 00000000000..da64759e22d
--- /dev/null
+++ b/nixpkgs/pkgs/applications/graphics/qimgv/qt5-12-compat.diff
@@ -0,0 +1,13 @@
+diff --git a/qimgv/components/directorymanager/watchers/linux/linuxworker.cpp b/qimgv/components/directorymanager/watchers/linux/linuxworker.cpp
+index 96ec9d3..6d95d08 100644
+--- a/qimgv/components/directorymanager/watchers/linux/linuxworker.cpp
++++ b/qimgv/components/directorymanager/watchers/linux/linuxworker.cpp
+@@ -21,7 +21,7 @@ void LinuxWorker::setDescriptor(int desc) {
+ 
+ void LinuxWorker::run() {
+     emit started();
+-    isRunning.storeRelaxed(true);
++    isRunning.store(true);
+ 
+     if (fd == -1) {
+         qDebug() << TAG << "File descriptor isn't set! Stopping";