flake.nix: Fix license

10 jobs for master in 5 minutes and 41 seconds (queued for 14 seconds)
Status Name Job ID Coverage
  Build
passed build:android-arm64-v8a #1603261550
linux

00:05:34

passed build:android-armeabi-v7a #1603261551
linux

00:05:33

passed build:android-x86 #1603261552
linux

00:05:38

passed build:android-x86_64 #1603261553
linux

00:05:39

passed build:clang #1603261547
linux

00:02:00

passed build:gcc #1603261548
linux

00:02:42

passed build:gcc-i386 #1603261549
linux

00:02:47

 
  Test
passed test:clang #1603261554
linux

00:00:44

passed test:gcc #1603261555
linux

00:00:48

passed test:gcc-i386 #1603261556
linux

00:00:47