error while building

[randomusert]

Have you checked Github Issues for similar errors?
yes
Exception
Post the exception returned by Visual Studio

Drive current: -outdev 'stdio:bin/cosmos/Debug/net6.0/os1.iso'
Media current: stdio file, overwriteable
Media status : is blank
Media summary: 0 sessions, 0 data blocks, 0 data, 114g free
Added to ISO image: directory '/'='/home/eetu/Työpöytä/os/os1/bin/cosmos/Debug/net6.0/ISO'
xorriso : UPDATE : 13 files added in 1 seconds
xorriso : UPDATE : 13 files added in 1 seconds
xorriso : UPDATE : Thank you for being patient. Working since 0 seconds.
libburn : SORRY : Failed to open device (a pseudo-drive) : Permission denied
libburn : FATAL : Burn run failed
xorriso : FATAL : -abort_on 'FAILURE' encountered 'FATAL' during image writing
xorriso : NOTE : libburn has now been urged to cancel its operation
xorriso : UPDATE : Thank you for being patient. Working since 1 seconds.
xorriso : UPDATE : Thank you for being patient. Working since 2 seconds.
xorriso : UPDATE : Thank you for being patient. Working since 3 seconds.
xorriso : UPDATE : Thank you for being patient. Working since 4 seconds.
libisofs: MISHAP : Image write cancelled
xorriso : FAILURE : libburn indicates failure with writing.
xorriso : NOTE : -return_with SORRY 32 triggered by problem severity FATAL
/home/eetu/.nuget/packages/cosmos.build/0.1.0-localbuild/build/Cosmos.Build.targets(395,9): error MSB6006: "xorriso" exited with code 32. [/home/eetu/Työpöytä/os/os1/os1.csproj]

Visual Studio Output Logs
Post the entire output log given by Visual Studio for the build
https://gist.github.com/randomusert/2147b054b2a473f4f3e2e6bb1250a9ce

How To Reproduce
Describe any changes done to a clean kernel for this error to occur.
not sure

Screenshots
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Context
Before posting please confirm that the following are in order
[ X] Both Cosmos VS Extensions are installed
[ X] In the NuGet Package Manager "Include prerelease" is selected
[ X] The Cosmos NuGet package store is selected (NOT nuget.org) in 'Manage NuGet Packages'
[ X] The Cosmos NuGet packages are installed

Add any other context about the problem which might be helpful.
it is a devkit on linux

[Gabolate]

Did you checked that the ISO is not being used by another program?

[randomusert]

It maybe it was used by virt- manager not sure tought