[levelchart8@nixos:~/Downloads]$ ls -l
total 340936
-rw-r--r-- 1 levelchart8 users    179981 May 29 09:45 chrome_100_percent.pak
-rw-r--r-- 1 levelchart8 users    321151 May 29 09:45 chrome_200_percent.pak
-rwxr-xr-x 1 levelchart8 users   6322128 May 29 09:45 chrome-sandbox
-rw-r--r-- 1 levelchart8 users  10505952 May 29 09:45 icudtl.dat
-rw-r--r-- 1 levelchart8 users      1040 May 30 19:05 keybase.nix
-rwxr-xr-x 1 levelchart8 users    243992 May 29 09:45 libEGL.so
-rwxr-xr-x 1 levelchart8 users   3103488 May 29 09:45 libffmpeg.so
-rwxr-xr-x 1 levelchart8 users   8948912 May 29 09:45 libGLESv2.so
-rwxr-xr-x 1 levelchart8 users   4488304 May 29 09:45 libvk_swiftshader.so
-rwxr-xr-x 1 levelchart8 users   8483376 May 29 09:45 libvulkan.so
-rw-r--r-- 1 levelchart8 users      1060 May 29 09:45 LICENSE.electron.txt
-rw-r--r-- 1 levelchart8 users   4710103 May 29 09:45 LICENSES.chromium.html
drwxr-xr-x 2 levelchart8 users      4096 May 29 09:45 locales
-rwxr-xr-x 1 levelchart8 users 130169064 May 29 09:45 TestProgram
-rw-r--r-- 1 levelchart8 users  85677385 May 30 18:52 TestProgram-Linux.zip
drwxr-xr-x 3 levelchart8 users      4096 May 29 09:45 resources
-rw-r--r-- 1 levelchart8 users   4791347 May 29 09:45 resources.pak
-rw-r--r-- 1 levelchart8 users     50592 May 29 09:45 snapshot_blob.bin
drwxr-xr-x 2 levelchart8 users      4096 May 29 09:45 swiftshader
-rw-r--r-- 1 levelchart8 users    170903 May 29 09:45 v8_context_snapshot.bin
-rw-r--r-- 1 levelchart8 users       107 May 29 09:45 vk_swiftshader_icd.json
-rw-r--r-- 1 levelchart8 users  80900391 Jun  2 10:17 zoho-mail-desktop-x64-v1.1.10.AppImage

[levelchart8@nixos:~/Downloads]$ ./TestProgram
bash: ./TestProgram: No such file or directory