zig build --release=fast install
build.zig:22:10: error: no field named 'root_source_file' in struct 'Build.ExecutableOptions'
        .root_source_file = b.path("src/main.zig"),
         ^~~~~~~~~~~~~~~~
/usr/lib/zig/std/Build.zig:771:31: note: struct declared here
pub const ExecutableOptions = struct {
                              ^~~~~~
referenced by:
    runBuild__anon_23451: /usr/lib/zig/std/Build.zig:2214:33
    main: /usr/lib/zig/compiler/build_runner.zig:366:29
    5 reference(s) hidden; use '-freference-trace=7' to see all references
make: *** [Makefile:15: default] Error 2