https://bugs.kde.org/show_bug.cgi?id=500084
Bug ID: 500084 Summary: isoimagewriter: Fails to write ISO on NixOS, aborting with error "The last block was not fully written (-1 of 1,048,576 bytes)!" while alternative writers work correctly. Classification: Applications Product: isoimagewriter Version: 24.12.2 Platform: NixOS OS: Linux Status: REPORTED Severity: major Priority: NOR Component: general Assignee: j...@jriddell.org Reporter: kdebugtracking.swipe...@simplelogin.com Target Milestone: --- SUMMARY The KDE isoimagewriter does not work on NixOS whether downloaded from nixpkgs repo or flathub repo. Application loads but when you finalize your devide to write the ISO to, it produces the following error 'The last block was not fully written (-1 of 1,048,576 bytes)! Aborting." STEPS TO REPRODUCE 1. Download isoimagewriter on nixos through nixpkgs or flathub 2. Attempt to write an ISO to a USB drive. 3. View the error OBSERVED RESULT Produces error "The last block was not fully written (-1 of 1,048,576 bytes)! Aborting." EXPECTED RESULT Should write the ISO to the USB without issue. SOFTWARE/OS VERSIONS Linux/KDE Plasma: NixOS 25.05 KDE Plasma Version: 6.3 KDE Frameworks Version: 6.10.0 Qt Version: 6.8.2 ADDITIONAL INFORMATION Using other ISO image writers such as fedora image writer works just fine. Only KDE one doesn't work on NixOS. -- You are receiving this mail because: You are watching all bug changes.