❯ cargo install fls
    Updating crates.io index
  Downloaded fls v0.1.0
  Downloaded 1 crate (18.6 KB) in 0.37s
  Installing fls v0.1.0
  Downloaded compiler_builtins v0.1.90
  Downloaded veneer-macros v0.1.0
  Downloaded veneer v0.1.1
  Downloaded sc v0.2.7
  Downloaded 4 crates (231.8 KB) in 0.30s
   Compiling compiler_builtins v0.1.90
   Compiling libc v0.2.140
   Compiling sc v0.2.7
   Compiling tinyvec_macros v0.1.1
   Compiling bitflags v1.3.2
   Compiling fls v0.1.0
   Compiling veneer-macros v0.1.0
   Compiling unicode-width v0.1.10
   Compiling tinyvec v1.6.0
   Compiling veneer v0.1.1
error: This library is only implemented for linux