diff --git a/Ports/cmake/patches/0020-libuv-ipv6.patch b/Ports/cmake/patches/0020-libuv-ipv6.patch
deleted file mode 100644
index 12626903925..00000000000
--- a/Ports/cmake/patches/0020-libuv-ipv6.patch
+++ /dev/null
@@ -1,489 +0,0 @@
---- a/Utilities/cmlibuv/src/unix/udp.c	2021-02-12 22:54:39.835381661 +0330
-+++ b/Utilities/cmlibuv/src/unix/udp.c	2021-02-12 23:06:41.699978199 +0330
-@@ -585,6 +585,7 @@ static int uv__udp_maybe_deferred_bind(u
-     addrlen = sizeof *addr;
-     break;
-   }
-+#ifndef __serenity__
-   case AF_INET6:
-   {
-     struct sockaddr_in6* addr = &taddr.in6;
-@@ -594,6 +595,7 @@ static int uv__udp_maybe_deferred_bind(u
-     addrlen = sizeof *addr;
-     break;
-   }
-+#endif
-   default:
-     assert(0 && "unsupported address family");
-     abort();
-@@ -761,6 +763,9 @@ static int uv__udp_set_membership4(uv_ud
-                                    const struct sockaddr_in* multicast_addr,
-                                    const char* interface_addr,
-                                    uv_membership membership) {
-+#ifdef __serenity__
-+  return UV_EINVAL;
-+#else
-   struct ip_mreq mreq;
-   int optname;
-   int err;
-@@ -801,6 +806,7 @@ static int uv__udp_set_membership4(uv_ud
-   }
- 
-   return 0;
-+#endif
- }
- 
- 
-@@ -808,6 +814,9 @@ static int uv__udp_set_membership6(uv_ud
-                                    const struct sockaddr_in6* multicast_addr,
-                                    const char* interface_addr,
-                                    uv_membership membership) {
-+#ifdef __serenity__
-+  return UV_EINVAL;
-+#else
-   int optname;
-   struct ipv6_mreq mreq;
-   struct sockaddr_in6 addr6;
-@@ -848,14 +857,16 @@ static int uv__udp_set_membership6(uv_ud
-   }
- 
-   return 0;
-+#endif
- }
- 
- 
- #if !defined(__OpenBSD__) &&                                        \
-     !defined(__NetBSD__) &&                                         \
-     !defined(__ANDROID__) &&                                        \
--    !defined(__DragonFly__) &                                       \
--    !defined(__QNX__)
-+    !defined(__DragonFly__) &&                                      \
-+    !defined(__QNX__) &&                                            \
-+    !defined(__serenity__)
- static int uv__udp_set_source_membership4(uv_udp_t* handle,
-                                           const struct sockaddr_in* multicast_addr,
-                                           const char* interface_addr,
-@@ -1089,11 +1100,15 @@ static int uv__setsockopt(uv_udp_t* hand
-   int r;
- 
-   if (handle->flags & UV_HANDLE_IPV6)
-+#ifndef __serenity__
-     r = setsockopt(handle->io_watcher.fd,
-                    IPPROTO_IPV6,
-                    option6,
-                    val,
-                    size);
-+#else
-+    r = -1;
-+#endif
-   else
-     r = setsockopt(handle->io_watcher.fd,
-                    IPPROTO_IP,
-@@ -1162,20 +1177,24 @@ int uv_udp_set_ttl(uv_udp_t* handle, int
-                         &ttl,
-                         sizeof(ttl));
- 
--#else /* !(defined(__sun) || defined(_AIX) || defined (__OpenBSD__) ||
-+#elif !defined(__serenity__) /* !(defined(__sun) || defined(_AIX) || defined (__OpenBSD__) ||
-            defined(__MVS__) || defined(__QNX__)) */
- 
-   return uv__setsockopt_maybe_char(handle,
-                                    IP_TTL,
-                                    IPV6_UNICAST_HOPS,
-                                    ttl);
--
-+#else
-+  return -1;
- #endif /* defined(__sun) || defined(_AIX) || defined (__OpenBSD__) ||
-           defined(__MVS__) || defined(__QNX__) */
- }
- 
- 
- int uv_udp_set_multicast_ttl(uv_udp_t* handle, int ttl) {
-+#if defined(__serenity__)
-+  return -1;
-+#else
- /*
-  * On Solaris and derivatives such as SmartOS, the length of socket options
-  * is sizeof(int) for IPV6_MULTICAST_HOPS and sizeof(char) for
-@@ -1197,10 +1216,14 @@ int uv_udp_set_multicast_ttl(uv_udp_t* h
-                                    IP_MULTICAST_TTL,
-                                    IPV6_MULTICAST_HOPS,
-                                    ttl);
-+#endif
- }
- 
- 
- int uv_udp_set_multicast_loop(uv_udp_t* handle, int on) {
-+#if defined(__serenity__)
-+  return -1;
-+#else
- /*
-  * On Solaris and derivatives such as SmartOS, the length of socket options
-  * is sizeof(int) for IPV6_MULTICAST_LOOP and sizeof(char) for
-@@ -1222,9 +1245,13 @@ int uv_udp_set_multicast_loop(uv_udp_t*
-                                    IP_MULTICAST_LOOP,
-                                    IPV6_MULTICAST_LOOP,
-                                    on);
-+#endif
- }
- 
- int uv_udp_set_multicast_interface(uv_udp_t* handle, const char* interface_addr) {
-+#if defined(__serenity__)
-+  return -1;
-+#else
-   struct sockaddr_storage addr_st;
-   struct sockaddr_in* addr4;
-   struct sockaddr_in6* addr6;
-@@ -1271,6 +1298,7 @@ int uv_udp_set_multicast_interface(uv_ud
-   }
- 
-   return 0;
-+#endif
- }
- 
- int uv_udp_getpeername(const uv_udp_t* handle,
-diff --git a/Utilities/cmlibuv/src/unix/udp.c b/Utilities/cmlibuv/src/unix/udp.c
-index 0b83652..77468f9 100644
---- a/Utilities/cmlibuv/src/unix/udp.c
-+++ b/Utilities/cmlibuv/src/unix/udp.c
-@@ -1058,7 +1058,8 @@ int uv_udp_set_source_membership(uv_udp_t* handle,
-     !defined(__NetBSD__) &&                                         \
-     !defined(__ANDROID__) &&                                        \
-     !defined(__DragonFly__) &&                                      \
--    !defined(__QNX__)
-+    !defined(__QNX__)                                               \
-+    !defined(__serenity__)
-   int err;
-   union uv__sockaddr mcast_addr;
-   union uv__sockaddr src_addr;
-diff --git a/Utilities/cmlibuv/src/inet.c b/Utilities/cmlibuv/src/inet.c
-index 58238dc..5b880b0 100644
---- a/Utilities/cmlibuv/src/inet.c
-+++ b/Utilities/cmlibuv/src/inet.c
-@@ -41,8 +41,10 @@ int uv_inet_ntop(int af, const void* src, char* dst, size_t size) {
-   switch (af) {
-   case AF_INET:
-     return (inet_ntop4(src, dst, size));
-+#ifndef __serenity__
-   case AF_INET6:
-     return (inet_ntop6(src, dst, size));
-+#endif
-   default:
-     return UV_EAFNOSUPPORT;
-   }
-@@ -154,6 +156,7 @@ int uv_inet_pton(int af, const char* src, void* dst) {
-   switch (af) {
-   case AF_INET:
-     return (inet_pton4(src, dst));
-+#ifndef __serenity__
-   case AF_INET6: {
-     int len;
-     char tmp[UV__INET6_ADDRSTRLEN], *s, *p;
-@@ -169,6 +172,7 @@ int uv_inet_pton(int af, const char* src, void* dst) {
-     }
-     return inet_pton6(s, dst);
-   }
-+#endif
-   default:
-     return UV_EAFNOSUPPORT;
-   }
-diff --git a/Utilities/cmlibuv/src/unix/getnameinfo.c b/Utilities/cmlibuv/src/unix/getnameinfo.c
-index b695081..939db31 100644
---- a/Utilities/cmlibuv/src/unix/getnameinfo.c
-+++ b/Utilities/cmlibuv/src/unix/getnameinfo.c
-@@ -37,8 +37,10 @@ static void uv__getnameinfo_work(struct uv__work* w) {
- 
-   if (req->storage.ss_family == AF_INET)
-     salen = sizeof(struct sockaddr_in);
-+#ifndef __serenity__
-   else if (req->storage.ss_family == AF_INET6)
-     salen = sizeof(struct sockaddr_in6);
-+#endif
-   else
-     abort();
- 
-@@ -90,10 +92,12 @@ int uv_getnameinfo(uv_loop_t* loop,
-     memcpy(&req->storage,
-            addr,
-            sizeof(struct sockaddr_in));
-+#ifndef __serenity__
-   } else if (addr->sa_family == AF_INET6) {
-     memcpy(&req->storage,
-            addr,
-            sizeof(struct sockaddr_in6));
-+#endif
-   } else {
-     return UV_EINVAL;
-   }
-diff --git a/Utilities/cmlibuv/src/unix/tcp.c b/Utilities/cmlibuv/src/unix/tcp.c
-index 748d6ff..ff88f3b 100644
---- a/Utilities/cmlibuv/src/unix/tcp.c
-+++ b/Utilities/cmlibuv/src/unix/tcp.c
-@@ -89,8 +89,11 @@ static int maybe_new_socket(uv_tcp_t* handle, int domain, unsigned long flags) {
-       if (getsockname(uv__stream_fd(handle), (struct sockaddr*) &saddr, &slen))
-         return UV__ERR(errno);
- 
--      if ((saddr.ss_family == AF_INET6 &&
-+      if (
-+#ifndef __serenity__
-+          (saddr.ss_family == AF_INET6 &&
-           ((struct sockaddr_in6*) &saddr)->sin6_port != 0) ||
-+#endif
-           (saddr.ss_family == AF_INET &&
-           ((struct sockaddr_in*) &saddr)->sin_port != 0)) {
-         /* Handle is already bound to a port. */
-@@ -116,7 +119,11 @@ int uv_tcp_init_ex(uv_loop_t* loop, uv_tcp_t* tcp, unsigned int flags) {
- 
-   /* Use the lower 8 bits for the domain */
-   domain = flags & 0xFF;
--  if (domain != AF_INET && domain != AF_INET6 && domain != AF_UNSPEC)
-+  if (domain != AF_INET
-+#ifndef __serenity__
-+          && domain != AF_INET6
-+#endif
-+          && domain != AF_UNSPEC)
-     return UV_EINVAL;
- 
-   if (flags & ~0xFF)
-@@ -152,9 +159,11 @@ int uv__tcp_bind(uv_tcp_t* tcp,
-   int err;
-   int on;
- 
-+#ifndef __serenity__
-   /* Cannot set IPv6-only mode on non-IPv6 socket. */
-   if ((flags & UV_TCP_IPV6ONLY) && addr->sa_family != AF_INET6)
-     return UV_EINVAL;
-+#endif
- 
-   err = maybe_new_socket(tcp, addr->sa_family, 0);
-   if (err)
-@@ -164,7 +173,7 @@ int uv__tcp_bind(uv_tcp_t* tcp,
-   if (setsockopt(tcp->io_watcher.fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)))
-     return UV__ERR(errno);
- 
--#ifndef __OpenBSD__
-+#if !defined(__OpenBSD__) && !defined(__serenity__)
- #ifdef IPV6_V6ONLY
-   if (addr->sa_family == AF_INET6) {
-     on = (flags & UV_TCP_IPV6ONLY) != 0;
-@@ -194,8 +203,10 @@ int uv__tcp_bind(uv_tcp_t* tcp,
-   tcp->delayed_error = UV__ERR(errno);
- 
-   tcp->flags |= UV_HANDLE_BOUND;
-+#ifndef __serenity__
-   if (addr->sa_family == AF_INET6)
-     tcp->flags |= UV_HANDLE_IPV6;
-+#endif
- 
-   return 0;
- }
-diff --git a/Utilities/cmlibuv/src/unix/tty.c b/Utilities/cmlibuv/src/unix/tty.c
-index 82cd723..1d6f7f2 100644
---- a/Utilities/cmlibuv/src/unix/tty.c
-+++ b/Utilities/cmlibuv/src/unix/tty.c
-@@ -345,7 +345,11 @@ uv_handle_type uv_guess_handle(uv_file file) {
-     return UV_UNKNOWN_HANDLE;
- 
-   if (type == SOCK_DGRAM)
--    if (sa.sa_family == AF_INET || sa.sa_family == AF_INET6)
-+    if (sa.sa_family == AF_INET
-+#ifndef __serenity__
-+        || sa.sa_family == AF_INET6
-+#endif
-+        )
-       return UV_UDP;
- 
-   if (type == SOCK_STREAM) {
-@@ -358,7 +362,11 @@ uv_handle_type uv_guess_handle(uv_file file) {
-       return UV_NAMED_PIPE;
- #endif /* defined(_AIX) || defined(__DragonFly__) */
- 
--    if (sa.sa_family == AF_INET || sa.sa_family == AF_INET6)
-+    if (sa.sa_family == AF_INET 
-+#ifndef __serenity__
-+        || sa.sa_family == AF_INET6
-+#endif
-+       )
-       return UV_TCP;
-     if (sa.sa_family == AF_UNIX)
-       return UV_NAMED_PIPE;
-diff --git a/Utilities/cmlibuv/src/unix/udp.c b/Utilities/cmlibuv/src/unix/udp.c
-index 77468f9..2db3dd2 100644
---- a/Utilities/cmlibuv/src/unix/udp.c
-+++ b/Utilities/cmlibuv/src/unix/udp.c
-@@ -340,9 +340,12 @@ write_queue_drain:
-       p->msg_hdr.msg_namelen = 0;
-     } else {
-       p->msg_hdr.msg_name = &req->addr;
-+#ifndef __serenity__
-       if (req->addr.ss_family == AF_INET6)
-         p->msg_hdr.msg_namelen = sizeof(struct sockaddr_in6);
--      else if (req->addr.ss_family == AF_INET)
-+      else
-+#endif
-+      if (req->addr.ss_family == AF_INET)
-         p->msg_hdr.msg_namelen = sizeof(struct sockaddr_in);
-       else if (req->addr.ss_family == AF_UNIX)
-         p->msg_hdr.msg_namelen = sizeof(struct sockaddr_un);
-@@ -430,9 +433,12 @@ static void uv__udp_sendmsg(uv_udp_t* handle) {
-       h.msg_namelen = 0;
-     } else {
-       h.msg_name = &req->addr;
-+#ifndef __serenity__
-       if (req->addr.ss_family == AF_INET6)
-         h.msg_namelen = sizeof(struct sockaddr_in6);
--      else if (req->addr.ss_family == AF_INET)
-+      else
-+#endif
-+      if (req->addr.ss_family == AF_INET)
-         h.msg_namelen = sizeof(struct sockaddr_in);
-       else if (req->addr.ss_family == AF_UNIX)
-         h.msg_namelen = sizeof(struct sockaddr_un);
-@@ -518,8 +524,10 @@ int uv__udp_bind(uv_udp_t* handle,
-     return UV_EINVAL;
- 
-   /* Cannot set IPv6-only mode on non-IPv6 socket. */
-+#ifndef __serenity__
-   if ((flags & UV_UDP_IPV6ONLY) && addr->sa_family != AF_INET6)
-     return UV_EINVAL;
-+#endif
- 
-   fd = handle->io_watcher.fd;
-   if (fd == -1) {
-@@ -558,8 +566,10 @@ int uv__udp_bind(uv_udp_t* handle,
-     return err;
-   }
- 
-+#ifndef __serenity__
-   if (addr->sa_family == AF_INET6)
-     handle->flags |= UV_HANDLE_IPV6;
-+#endif
- 
-   handle->flags |= UV_HANDLE_BOUND;
-   return 0;
-@@ -1038,11 +1048,13 @@ int uv_udp_set_membership(uv_udp_t* handle,
-     if (err)
-       return err;
-     return uv__udp_set_membership4(handle, &addr4, interface_addr, membership);
-+#ifndef __serenity__
-   } else if (uv_ip6_addr(multicast_addr, 0, &addr6) == 0) {
-     err = uv__udp_maybe_deferred_bind(handle, AF_INET6, UV_UDP_REUSEADDR);
-     if (err)
-       return err;
-     return uv__udp_set_membership6(handle, &addr6, interface_addr, membership);
-+#endif
-   } else {
-     return UV_EINVAL;
-   }
-@@ -1058,7 +1070,7 @@ int uv_udp_set_source_membership(uv_udp_t* handle,
-     !defined(__NetBSD__) &&                                         \
-     !defined(__ANDROID__) &&                                        \
-     !defined(__DragonFly__) &&                                      \
--    !defined(__QNX__)                                               \
-+    !defined(__QNX__) &&                                            \
-     !defined(__serenity__)
-   int err;
-   union uv__sockaddr mcast_addr;
-diff --git a/Utilities/cmlibuv/src/uv-common.c b/Utilities/cmlibuv/src/uv-common.c
-index f986d75..f73840e 100644
---- a/Utilities/cmlibuv/src/uv-common.c
-+++ b/Utilities/cmlibuv/src/uv-common.c
-@@ -231,6 +231,9 @@ int uv_ip4_addr(const char* ip, int port, struct sockaddr_in* addr) {
- 
- 
- int uv_ip6_addr(const char* ip, int port, struct sockaddr_in6* addr) {
-+#ifdef __serenity__
-+  return -1;
-+#else
-   char address_part[40];
-   size_t address_part_size;
-   const char* zone_index;
-@@ -262,6 +265,7 @@ int uv_ip6_addr(const char* ip, int port, struct sockaddr_in6* addr) {
-   }
- 
-   return uv_inet_pton(AF_INET6, ip, &addr->sin6_addr);
-+#endif
- }
- 
- 
-@@ -271,7 +275,11 @@ int uv_ip4_name(const struct sockaddr_in* src, char* dst, size_t size) {
- 
- 
- int uv_ip6_name(const struct sockaddr_in6* src, char* dst, size_t size) {
-+#ifdef __serenity__
-+  return -1;
-+#else
-   return uv_inet_ntop(AF_INET6, &src->sin6_addr, dst, size);
-+#endif
- }
- 
- 
-@@ -285,8 +293,10 @@ int uv_tcp_bind(uv_tcp_t* handle,
- 
-   if (addr->sa_family == AF_INET)
-     addrlen = sizeof(struct sockaddr_in);
-+#ifndef __serenity__
-   else if (addr->sa_family == AF_INET6)
-     addrlen = sizeof(struct sockaddr_in6);
-+#endif
-   else
-     return UV_EINVAL;
- 
-@@ -301,7 +311,11 @@ int uv_udp_init_ex(uv_loop_t* loop, uv_udp_t* handle, unsigned flags) {
- 
-   /* Use the lower 8 bits for the domain. */
-   domain = flags & 0xFF;
--  if (domain != AF_INET && domain != AF_INET6 && domain != AF_UNSPEC)
-+  if (domain != AF_INET
-+#ifndef __serenity__
-+          && domain != AF_INET6
-+#endif
-+          && domain != AF_UNSPEC)
-     return UV_EINVAL;
- 
-   /* Use the higher bits for extra flags. */
-@@ -334,8 +348,10 @@ int uv_udp_bind(uv_udp_t* handle,
- 
-   if (addr->sa_family == AF_INET)
-     addrlen = sizeof(struct sockaddr_in);
-+#ifndef __serenity__
-   else if (addr->sa_family == AF_INET6)
-     addrlen = sizeof(struct sockaddr_in6);
-+#endif
-   else
-     return UV_EINVAL;
- 
-@@ -354,8 +370,10 @@ int uv_tcp_connect(uv_connect_t* req,
- 
-   if (addr->sa_family == AF_INET)
-     addrlen = sizeof(struct sockaddr_in);
-+#ifndef __serenity__
-   else if (addr->sa_family == AF_INET6)
-     addrlen = sizeof(struct sockaddr_in6);
-+#endif
-   else
-     return UV_EINVAL;
- 
-@@ -379,8 +397,10 @@ int uv_udp_connect(uv_udp_t* handle, const struct sockaddr* addr) {
- 
-   if (addr->sa_family == AF_INET)
-     addrlen = sizeof(struct sockaddr_in);
-+#ifndef __serenity__
-   else if (addr->sa_family == AF_INET6)
-     addrlen = sizeof(struct sockaddr_in6);
-+#endif
-   else
-     return UV_EINVAL;
- 
-@@ -420,8 +440,10 @@ int uv__udp_check_before_send(uv_udp_t* handle, const struct sockaddr* addr) {
-   if (addr != NULL) {
-     if (addr->sa_family == AF_INET)
-       addrlen = sizeof(struct sockaddr_in);
-+#ifndef __serenity__
-     else if (addr->sa_family == AF_INET6)
-       addrlen = sizeof(struct sockaddr_in6);
-+#endif
- #if defined(AF_UNIX) && !defined(_WIN32)
-     else if (addr->sa_family == AF_UNIX)
-       addrlen = sizeof(struct sockaddr_un);
diff --git a/Ports/cmake/patches/0021-libcurl-no-ipv6.patch b/Ports/cmake/patches/0021-libcurl-no-ipv6.patch
deleted file mode 100644
index 0a1fe87de71..00000000000
--- a/Ports/cmake/patches/0021-libcurl-no-ipv6.patch
+++ /dev/null
@@ -1,28 +0,0 @@
-diff --git a/Utilities/cmcurl/lib/curl_config.h.cmake b/Utilities/cmcurl/lib/curl_config.h.cmake
-index c321f4e..7e20d2c 100644
---- a/Utilities/cmcurl/lib/curl_config.h.cmake
-+++ b/Utilities/cmcurl/lib/curl_config.h.cmake
-@@ -103,7 +103,7 @@
- #cmakedefine EGD_SOCKET ${EGD_SOCKET}
- 
- /* Define if you want to enable IPv6 support */
--#cmakedefine ENABLE_IPV6 1
-+/* #cmakedefine ENABLE_IPV6 1 */
- 
- /* Define to the type qualifier of arg 1 for getnameinfo. */
- #cmakedefine GETNAMEINFO_QUAL_ARG1 ${GETNAMEINFO_QUAL_ARG1}
-diff --git a/Utilities/cmcurl/lib/connect.c b/Utilities/cmcurl/lib/connect.c
-index b000b1b..e373e02 100644
---- a/Utilities/cmcurl/lib/connect.c
-+++ b/Utilities/cmcurl/lib/connect.c
-@@ -1336,8 +1336,10 @@ CURLcode Curl_connecthost(struct connectdata *conn,  /* context */
- 
-   conn->tempfamily[0] = conn->tempaddr[0]?
-     conn->tempaddr[0]->ai_family:0;
-+#ifdef ENABLE_IPV6
-   conn->tempfamily[1] = conn->tempfamily[0] == AF_INET6 ?
-     AF_INET : AF_INET6;
-+#endif
-   ainext(conn, 1, FALSE); /* assigns conn->tempaddr[1] accordingly */
- 
-   DEBUGF(infof(data, "family0 == %s, family1 == %s\n",
diff --git a/Ports/cmake/patches/ReadMe.md b/Ports/cmake/patches/ReadMe.md
index 571c7cf5c2b..071351c37ad 100644
--- a/Ports/cmake/patches/ReadMe.md
+++ b/Ports/cmake/patches/ReadMe.md
@@ -161,26 +161,6 @@ We don't have `SO_LINGER` or its associated struct. This patch removes them.
 - [X] Resolves issue(s) with our side of things
 - [X] Hack
 
-## `0020-libuv-ipv6.patch`
-
-cmlibuv assumes the platform has definitions for (and supports) IPv6; this patch removes IPv6-specific things from libuv.
-
-### Status
-- [X] Local?
-- [ ] Should be merged to upstream?
-- [X] Resolves issue(s) with our side of things
-- [ ] Hack
-
-## `0021-libcurl-no-ipv6.patch`
-
-libcurl has a IPV6 switch, but uses `AF_INET6` unconditionally in one place. this patch disables IPV6 and makes that one use conditional.
-
-### Status
-- [X] Local? Partially.
-- [X] Should be merged to upstream? Partially.
-- [X] Resolves issue(s) with our side of things
-- [ ] Hack
-
 ## `0022-remove-mutex.patch` and `0024-shared-mutex.patch`
 
 We don't have mutexes, and out libstdc++ does not define `std::mutex`.