The package changed with the addition of its libepoll-shim dependency.
Otherwise, we can get:
ERROR: libepoll-shim>=0.0.20210418 is not installed; can't buildlink files.
v4.3.0 - 2021-08-05
* Give freeimage backend preceedence over libjpeg
* Fix lack of X11 window deletion event handling
* Scale fonts correctly for high-DPI wayland
* Suppress annoying TIFF error messages
* Fix missing -lm dependency for imv-msg
* Fix image skipping when reading slow filesystems
* Add a contrib directory
* Add contrib/imv-folder
* Fix zoom speed dependence on buffer/image width
* Improve stat error handling when loading directories
* Fix double-free when backend libjpeg is used
* Fix -n option not working for symbolic links
* List image/heif as a supported mime type
* Fix flickering bug in high-DPI wayland
v4.2.0 - 2020-12-17
* Switched to meson build system
* Added HEIF backend
* Added rotate and flip commands
* Added colour support for overlay
* Added some missing command/config documentation
* Read directories in alphabetical order
* Fixed several memory leaks
* Improved compatibility with non glibc systems
* Fixed several window management bugs for Wayland
* Fixed bug when selecting first/last image
imv is a command line image viewer intended for use with tiling
window managers.
Features
--------
* Native Wayland and X11 support
* Support for dozens of image formats including:
* PNG
* JPEG
* Animated GIFs
* SVG
* TIFF
* Various RAW formats
* Photoshop PSD files
* Configurable key bindings and behaviour
* Highly scriptable with IPC via imv-msg
