Arch Linux User Repository

@stef204 Yes. Build pass and run on my up-to-date system (although it still only shows blank window). Maybe I forgot to add some dependencies. Running the ldd command on my system gets output:

$ ldd /usr/bin/quiterss 
    linux-vdso.so.1 (0x00007ffe21303000)
    libQt5WebEngine.so.5 => /usr/lib/libQt5WebEngine.so.5 (0x00007f50f71ed000)
    libQt5WebEngineCore.so.5 => /usr/lib/libQt5WebEngineCore.so.5 (0x00007f50ef6f9000)
    libQt5Widgets.so.5 => /usr/lib/libQt5Widgets.so.5 (0x00007f50ef061000)
    libQt5Gui.so.5 => /usr/lib/libQt5Gui.so.5 (0x00007f50eea7d000)
    libQt5Qml.so.5 => /usr/lib/libQt5Qml.so.5 (0x00007f50ee5a1000)
    libQt5Network.so.5 => /usr/lib/libQt5Network.so.5 (0x00007f50ee3e6000)
    libQt5Core.so.5 => /usr/lib/libQt5Core.so.5 (0x00007f50eded7000)
    libpthread.so.0 => /usr/lib/libpthread.so.0 (0x00007f50edeb5000)
    libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007f50edccb000)
    libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007f50edcb1000)
    libc.so.6 => /usr/lib/libc.so.6 (0x00007f50edaea000)
    libQt5Quick.so.5 => /usr/lib/libQt5Quick.so.5 (0x00007f50ed61c000)
    libQt5WebChannel.so.5 => /usr/lib/libQt5WebChannel.so.5 (0x00007f50ed5f6000)
    libQt5Positioning.so.5 => /usr/lib/libQt5Positioning.so.5 (0x00007f50ed560000)
    libdl.so.2 => /usr/lib/libdl.so.2 (0x00007f50ed55b000)
    libicui18n.so.65 => /usr/lib/libicui18n.so.65 (0x00007f50ed267000)
    libicuuc.so.65 => /usr/lib/libicuuc.so.65 (0x00007f50ed085000)
    libnss3.so => /usr/lib/libnss3.so (0x00007f50ecf53000)
    libnssutil3.so => /usr/lib/libnssutil3.so (0x00007f50ecf1e000)
    libnspr4.so => /usr/lib/libnspr4.so (0x00007f50ecedc000)
    libevent-2.1.so.7 => /usr/lib/libevent-2.1.so.7 (0x00007f50ece84000)
    libz.so.1 => /usr/lib/libz.so.1 (0x00007f50ecc6d000)
    libjpeg.so.8 => /usr/lib/libjpeg.so.8 (0x00007f50ecbd6000)
    libre2.so.0 => /usr/lib/libre2.so.0 (0x00007f50ecb6c000)
    libXss.so.1 => /usr/lib/libXss.so.1 (0x00007f50ecb65000)
    libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x00007f50ecb1d000)
    libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007f50ecae5000)
    libwebpmux.so.3 => /usr/lib/libwebpmux.so.3 (0x00007f50ecad9000)
    libwebpdemux.so.2 => /usr/lib/libwebpdemux.so.2 (0x00007f50ecad3000)
    libwebp.so.7 => /usr/lib/libwebp.so.7 (0x00007f50eca63000)
    libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x00007f50ec993000)
    libexpat.so.1 => /usr/lib/libexpat.so.1 (0x00007f50ec966000)
    libharfbuzz.so.0 => /usr/lib/libharfbuzz.so.0 (0x00007f50ec862000)
    libX11.so.6 => /usr/lib/libX11.so.6 (0x00007f50ec722000)
    libX11-xcb.so.1 => /usr/lib/libX11-xcb.so.1 (0x00007f50ec71d000)
    libxcb.so.1 => /usr/lib/libxcb.so.1 (0x00007f50ec6f3000)
    libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0x00007f50ec6e5000)
    libXext.so.6 => /usr/lib/libXext.so.6 (0x00007f50ec6d0000)
    libXi.so.6 => /usr/lib/libXi.so.6 (0x00007f50ec6bd000)
    libXrender.so.1 => /usr/lib/libXrender.so.1 (0x00007f50ec6b0000)
    libasound.so.2 => /usr/lib/libasound.so.2 (0x00007f50ec5ce000)
    libavcodec.so.58 => /usr/lib/libavcodec.so.58 (0x00007f50eb077000)
    libavformat.so.58 => /usr/lib/libavformat.so.58 (0x00007f50eae11000)
    libavutil.so.56 => /usr/lib/libavutil.so.56 (0x00007f50eacf6000)
    libvpx.so.6 => /usr/lib/libvpx.so.6 (0x00007f50ea9d4000)
    libsnappy.so.1 => /usr/lib/libsnappy.so.1 (0x00007f50ea7cc000)
    libopus.so.0 => /usr/lib/libopus.so.0 (0x00007f50ea76e000)
    libdbus-1.so.3 => /usr/lib/libdbus-1.so.3 (0x00007f50ea724000)
    libxml2.so.2 => /usr/lib/libxml2.so.2 (0x00007f50ea5ba000)
    libxslt.so.1 => /usr/lib/libxslt.so.1 (0x00007f50ea579000)
    libminizip.so.1 => /usr/lib/libminizip.so.1 (0x00007f50ea36e000)
    liblcms2.so.2 => /usr/lib/liblcms2.so.2 (0x00007f50ea311000)
    libm.so.6 => /usr/lib/libm.so.6 (0x00007f50ea1cb000)
    /lib64/ld-linux-x86-64.so.2 => /usr/lib64/ld-linux-x86-64.so.2 (0x00007f50f72f0000)
    libGL.so.1 => /usr/lib/libGL.so.1 (0x00007f50ea135000)
    libssl.so.1.1 => /usr/lib/libssl.so.1.1 (0x00007f50ea0a5000)
    libcrypto.so.1.1 => /usr/lib/libcrypto.so.1.1 (0x00007f50e9dd4000)
    libsystemd.so.0 => /usr/lib/libsystemd.so.0 (0x00007f50e9d2d000)
    libpcre2-16.so.0 => /usr/lib/libpcre2-16.so.0 (0x00007f50e9cac000)
    libdouble-conversion.so.3 => /usr/lib/libdouble-conversion.so.3 (0x00007f50e9c95000)
    libzstd.so.1 => /usr/lib/libzstd.so.1 (0x00007f50e9bea000)
    libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0x00007f50e9ac5000)
    libicudata.so.65 => /usr/lib/libicudata.so.65 (0x00007f50e8014000)
    libplds4.so => /usr/lib/libplds4.so (0x00007f50e800f000)
    libplc4.so => /usr/lib/libplc4.so (0x00007f50e8008000)
    libbz2.so.1.0 => /usr/lib/libbz2.so.1.0 (0x00007f50e7ff3000)
    libgraphite2.so.3 => /usr/lib/libgraphite2.so.3 (0x00007f50e7fce000)
    libXau.so.6 => /usr/lib/libXau.so.6 (0x00007f50e7fc9000)
    libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0x00007f50e7fc1000)
    libXfixes.so.3 => /usr/lib/libXfixes.so.3 (0x00007f50e7dbb000)
    librt.so.1 => /usr/lib/librt.so.1 (0x00007f50e7dae000)
    libswresample.so.3 => /usr/lib/libswresample.so.3 (0x00007f50e7d8e000)
    liblzma.so.5 => /usr/lib/liblzma.so.5 (0x00007f50e7d66000)
    libdav1d.so.3 => /usr/lib/libdav1d.so.3 (0x00007f50e7c47000)
    libopencore-amrwb.so.0 => /usr/lib/libopencore-amrwb.so.0 (0x00007f50e7c31000)
    libaom.so.0 => /usr/lib/libaom.so.0 (0x00007f50e77dc000)
    libgsm.so.1 => /usr/lib/libgsm.so.1 (0x00007f50e75ce000)
    libmp3lame.so.0 => /usr/lib/libmp3lame.so.0 (0x00007f50e7355000)
    libopencore-amrnb.so.0 => /usr/lib/libopencore-amrnb.so.0 (0x00007f50e732a000)
    libopenjp2.so.7 => /usr/lib/libopenjp2.so.7 (0x00007f50e72cd000)
    libspeex.so.1 => /usr/lib/libspeex.so.1 (0x00007f50e72b2000)
    libtheoraenc.so.1 => /usr/lib/libtheoraenc.so.1 (0x00007f50e7073000)
    libtheoradec.so.1 => /usr/lib/libtheoradec.so.1 (0x00007f50e6e57000)
    libvorbis.so.0 => /usr/lib/libvorbis.so.0 (0x00007f50e6c2b000)
    libvorbisenc.so.2 => /usr/lib/libvorbisenc.so.2 (0x00007f50e6982000)
    libx264.so.157 => /usr/lib/libx264.so.157 (0x00007f50e66bb000)
    libx265.so.179 => /usr/lib/libx265.so.179 (0x00007f50e5432000)
    libxvidcore.so.4 => /usr/lib/libxvidcore.so.4 (0x00007f50e5121000)
    libva.so.2 => /usr/lib/libva.so.2 (0x00007f50e50fa000)
    libmodplug.so.1 => /usr/lib/libmodplug.so.1 (0x00007f50e4f6f000)
    libbluray.so.2 => /usr/lib/libbluray.so.2 (0x00007f50e4f1f000)
    libgmp.so.10 => /usr/lib/libgmp.so.10 (0x00007f50e4e8b000)
    libgnutls.so.30 => /usr/lib/libgnutls.so.30 (0x00007f50e4cc6000)
    libssh.so.4 => /usr/lib/libssh.so.4 (0x00007f50e4c5d000)
    libva-drm.so.2 => /usr/lib/libva-drm.so.2 (0x00007f50e4c56000)
    libva-x11.so.2 => /usr/lib/libva-x11.so.2 (0x00007f50e4c4e000)
    libvdpau.so.1 => /usr/lib/libvdpau.so.1 (0x00007f50e4c49000)
    libdrm.so.2 => /usr/lib/libdrm.so.2 (0x00007f50e4c34000)
    libGLX.so.0 => /usr/lib/libGLX.so.0 (0x00007f50e4c00000)
    libGLdispatch.so.0 => /usr/lib/libGLdispatch.so.0 (0x00007f50e4b40000)
    liblz4.so.1 => /usr/lib/liblz4.so.1 (0x00007f50e4b1e000)
    libgcrypt.so.20 => /usr/lib/libgcrypt.so.20 (0x00007f50e4a00000)
    libpcre.so.1 => /usr/lib/libpcre.so.1 (0x00007f50e498d000)
    libsoxr.so.0 => /usr/lib/libsoxr.so.0 (0x00007f50e4719000)
    libogg.so.0 => /usr/lib/libogg.so.0 (0x00007f50e470c000)
    libmvec.so.1 => /usr/lib/libmvec.so.1 (0x00007f50e46e0000)
    libp11-kit.so.0 => /usr/lib/libp11-kit.so.0 (0x00007f50e45be000)
    libidn2.so.0 => /usr/lib/libidn2.so.0 (0x00007f50e459f000)
    libunistring.so.2 => /usr/lib/libunistring.so.2 (0x00007f50e421f000)
    libtasn1.so.6 => /usr/lib/libtasn1.so.6 (0x00007f50e4207000)
    libnettle.so.7 => /usr/lib/libnettle.so.7 (0x00007f50e41cd000)
    libhogweed.so.5 => /usr/lib/libhogweed.so.5 (0x00007f50e4194000)
    libgpg-error.so.0 => /usr/lib/libgpg-error.so.0 (0x00007f50e4171000)
    libgomp.so.1 => /usr/lib/libgomp.so.1 (0x00007f50e4138000)
    libffi.so.6 => /usr/lib/libffi.so.6 (0x00007f50e412b000)

Please check if anything missing.

segfaults on my box. does it run on yours on up-to-date system?