iptv.go fails on debian 11.5

[gabessolo]

go run iptv.go

github.com/pelletier/go-toml

/root/go/src/github.com/pelletier/go-toml/utf8.go:224:10: syntax error: unexpected b10000000, expecting semicolon or newline or )

golang.org/x/sys/unix

/root/go/src/golang.org/x/sys/unix/syscall.go:83:16: undefined: unsafe.Slice
/root/go/src/golang.org/x/sys/unix/syscall_linux.go:2256:9: undefined: unsafe.Slice
/root/go/src/golang.org/x/sys/unix/syscall_unix.go:118:7: undefined: unsafe.Slice
/root/go/src/golang.org/x/sys/unix/sysvshm_unix.go:33:7: undefined: unsafe.Slice

golang.org/x/net/http2

/root/go/src/golang.org/x/net/http2/client_conn_pool.go:303:6: undefined: errors.Is
/root/go/src/golang.org/x/net/http2/server.go:2757:9: h.Clone undefined (type http.Header has no field or method Clone)
/root/go/src/golang.org/x/net/http2/transport.go:437:30: undefined: errors.Is
/root/go/src/golang.org/x/net/http2/transport.go:437:45: undefined: os.ErrDeadlineExceeded
/root/go/src/golang.org/x/net/http2/transport.go:2131:5: undefined: errors.Is
/root/go/src/golang.org/x/net/http2/transport.go:2135:5: undefined: errors.Is
/root/go/src/golang.org/x/net/http2/transport.go:2139:5: undefined: errors.Is