diff --git a/Ports/AvailablePorts.md b/Ports/AvailablePorts.md
index 0553ddf596..ce31660ea3 100644
--- a/Ports/AvailablePorts.md
+++ b/Ports/AvailablePorts.md
@@ -72,6 +72,7 @@ Please make sure to keep this list up to date when adding and updating ports. :^
 | [`ncurses`](ncurses/)          | ncurses                                       | 6.2               | https://invisible-island.net/ncurses/announce.html    |
 | [`neofetch`](neofetch/)        | neofetch                                      | 7.1.0             | https://github.com/dylanaraps/neofetch                |
 | [`nesalizer`](nesalizer/)      | Nesalizer                                     |                   | https://github.com/SerenityOS/nesalizer               |
+| [`nethack`](nethack/)          | nethack                                       | 3.6.6             | https://www.nethack.org/                              |
 | [`ninja`](ninja/)              | Ninja                                         | 1.8.2             | https://ninja-build.org/                              |
 | [`npth`](npth/)                | New GNU Portable Threads Library              | 1.6               | https://gnupg.org/software/npth/index.html            |
 | [`ntbtls`](ntbtls/)            | The Not Too Bad TLS Library                   | 0.2.0             | https://gnupg.org/software/ntbtls/index.html          |
diff --git a/Ports/nethack/package.sh b/Ports/nethack/package.sh
new file mode 100755
index 0000000000..d062bd395d
--- /dev/null
+++ b/Ports/nethack/package.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env -S bash ../.port_include.sh
+port=nethack
+version=3.6.6
+workdir=NetHack-NetHack-${version}_Released
+files="https://www.nethack.org/download/${version}/nethack-${version//.}-src.tgz nethack-${version//.}-src.tgz"
+depends="ncurses bash"
+
+build() {
+    run sys/unix/setup.sh sys/unix/hints/serenity
+    if [ ! -f ${workdir}/util/makedefs.host ]; then
+        host_env
+        run make -C util makedefs $makeopts
+        run cp util/makedefs util/makedefs.host
+        run make -C util dgn_comp $makeopts
+        run cp util/dgn_comp util/dgn_comp.host
+        run make -C util lev_comp $makeopts
+        run cp util/lev_comp util/lev_comp.host
+        run make -C util dlb $makeopts
+        run cp util/dlb util/dlb.host
+        target_env
+        run make clean
+    fi
+    run make $makeopts
+}
diff --git a/Ports/nethack/patches/fcntl.patch b/Ports/nethack/patches/fcntl.patch
new file mode 100644
index 0000000000..ccef31407a
--- /dev/null
+++ b/Ports/nethack/patches/fcntl.patch
@@ -0,0 +1,14 @@
+diff -Naur NetHack-NetHack-3.6.6_Released/include/unixconf.h NetHack-NetHack-3.6.6_Released.serenity/include/unixconf.h
+--- NetHack-NetHack-3.6.6_Released/include/unixconf.h	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/include/unixconf.h	2021-04-11 21:54:47.295254864 +0200
+@@ -246,8 +246,10 @@
+  * Comment out the USE_FCNTL if for some reason you have a strange
+  * OS/filesystem combination for which fcntl(2) does not work. */
+ #ifdef POSIX_TYPES
++#ifndef __serenity__
+ #define USE_FCNTL
+ #endif
++#endif
+ 
+ /*
+  * The remainder of the file should not need to be changed.
diff --git a/Ports/nethack/patches/host-tools-inttype.patch b/Ports/nethack/patches/host-tools-inttype.patch
new file mode 100644
index 0000000000..216f8a09e4
--- /dev/null
+++ b/Ports/nethack/patches/host-tools-inttype.patch
@@ -0,0 +1,165 @@
+diff -Naur NetHack-NetHack-3.6.6_Released/include/decl.h NetHack-NetHack-3.6.6_Released.serenity/include/decl.h
+--- NetHack-NetHack-3.6.6_Released/include/decl.h	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/include/decl.h	2021-04-11 22:49:31.732927985 +0200
+@@ -411,7 +411,7 @@
+     xchar spovartyp; /* one of SPOVAR_foo */
+     union {
+         char *str;
+-        long l;
++        int32_t l;
+     } vardata;
+ };
+ 
+diff -Naur NetHack-NetHack-3.6.6_Released/src/rumors.c NetHack-NetHack-3.6.6_Released.serenity/src/rumors.c
+--- NetHack-NetHack-3.6.6_Released/src/rumors.c	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/src/rumors.c	2021-04-11 22:54:52.239553162 +0200
+@@ -54,7 +54,7 @@
+ /* oracles are handled differently from rumors... */
+ static int oracle_flg = 0; /* -1=>don't use, 0=>need init, 1=>init done */
+ static unsigned oracle_cnt = 0;
+-static unsigned long *oracle_loc = 0;
++static uint32_t *oracle_loc = 0;
+ 
+ STATIC_OVL void
+ init_rumors(fp)
+@@ -384,7 +384,7 @@
+     (void) dlb_fgets(line, sizeof line, fp);
+     if (sscanf(line, "%5d\n", &cnt) == 1 && cnt > 0) {
+         oracle_cnt = (unsigned) cnt;
+-        oracle_loc = (unsigned long *) alloc((unsigned) cnt * sizeof(long));
++        oracle_loc = (uint32_t *) alloc((unsigned) cnt * sizeof(uint32_t));
+         for (i = 0; i < cnt; i++) {
+             (void) dlb_fgets(line, sizeof line, fp);
+             (void) sscanf(line, "%5lx\n", &oracle_loc[i]);
+@@ -401,7 +401,7 @@
+         bwrite(fd, (genericptr_t) &oracle_cnt, sizeof oracle_cnt);
+         if (oracle_cnt)
+             bwrite(fd, (genericptr_t) oracle_loc, 
+-                    oracle_cnt * sizeof(long));
++                    oracle_cnt * sizeof(uint32_t));
+     }
+     if (release_data(mode)) {
+         if (oracle_cnt) {
+@@ -417,8 +417,8 @@
+ {
+     mread(fd, (genericptr_t) &oracle_cnt, sizeof oracle_cnt);
+     if (oracle_cnt) {
+-        oracle_loc = (unsigned long *) alloc(oracle_cnt * sizeof(long));
+-        mread(fd, (genericptr_t) oracle_loc, oracle_cnt * sizeof(long));
++        oracle_loc = (uint32_t *) alloc(oracle_cnt * sizeof(uint32_t));
++        mread(fd, (genericptr_t) oracle_loc, oracle_cnt * sizeof(uint32_t));
+         oracle_flg = 1; /* no need to call init_oracles() */
+     }
+ }
+@@ -452,7 +452,7 @@
+         if (oracle_cnt <= 1 && !special)
+             goto close_oracles; /*(shouldn't happen)*/
+         oracle_idx = special ? 0 : rnd((int) oracle_cnt - 1);
+-        (void) dlb_fseek(oracles, (long) oracle_loc[oracle_idx], SEEK_SET);
++        (void) dlb_fseek(oracles, (int32_t) oracle_loc[oracle_idx], SEEK_SET);
+         if (!special) /* move offset of very last one into this slot */
+             oracle_loc[oracle_idx] = oracle_loc[--oracle_cnt];
+ 
+diff -Naur NetHack-NetHack-3.6.6_Released/util/makedefs.c NetHack-NetHack-3.6.6_Released.serenity/util/makedefs.c
+--- NetHack-NetHack-3.6.6_Released/util/makedefs.c	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/util/makedefs.c	2021-04-11 22:52:12.216276961 +0200
+@@ -2626,7 +2626,7 @@
+ {
+     int i, j;
+     long count = 0L, hdr_offset = sizeof(int)
+-                                  + (sizeof(char) * LEN_HDR + sizeof(long))
++                                  + (sizeof(char) * LEN_HDR + sizeof(int32_t))
+                                         * qt_hdr.n_hdr;
+ 
+     for (i = 0; i < qt_hdr.n_hdr; i++) {
+@@ -2656,7 +2656,7 @@
+     (void) fwrite((genericptr_t) & (qt_hdr.n_hdr), sizeof(int), 1, ofp);
+     (void) fwrite((genericptr_t) & (qt_hdr.id[0][0]), sizeof(char) * LEN_HDR,
+                   qt_hdr.n_hdr, ofp);
+-    (void) fwrite((genericptr_t) & (qt_hdr.offset[0]), sizeof(long),
++    (void) fwrite((genericptr_t) & (qt_hdr.offset[0]), sizeof(int32_t),
+                   qt_hdr.n_hdr, ofp);
+     if (debug) {
+         for (i = 0; i < qt_hdr.n_hdr; i++)
+diff -Naur NetHack-NetHack-3.6.6_Released/include/qtext.h NetHack-NetHack-3.6.6_Released.serenity/include/qtext.h
+--- NetHack-NetHack-3.6.6_Released/include/qtext.h	2021-04-11 23:02:18.288478651 +0200
++++ NetHack-NetHack-3.6.6_Released.serenity/include/qtext.h	2021-04-11 23:02:34.328795871 +0200
+@@ -12,7 +12,7 @@
+ struct qtmsg {
+     int msgnum;
+     char delivery;
+-    long offset, size, summary_size;
++    int32_t offset, size, summary_size;
+ };
+ 
+ #ifdef MAKEDEFS_C /***** MAKEDEFS *****/
+@@ -27,7 +27,7 @@
+ struct qthdr {
+     int n_hdr;
+     char id[N_HDR][LEN_HDR];
+-    long offset[N_HDR];
++    int32_t offset[N_HDR];
+ };
+ 
+ /* Error message macros */
+diff -Naur NetHack-NetHack-3.6.6_Released/src/region.c NetHack-NetHack-3.6.6_Released.serenity/src/region.c
+--- NetHack-NetHack-3.6.6_Released/src/region.c	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/src/region.c	2021-04-11 22:57:14.059084358 +0200
+@@ -663,7 +663,7 @@
+         bwrite(fd, (genericptr_t) &n, sizeof n);
+         if (n > 0)
+             bwrite(fd, (genericptr_t) regions[i]->leave_msg, n);
+-        bwrite(fd, (genericptr_t) &regions[i]->ttl, sizeof(long));
++        bwrite(fd, (genericptr_t) &regions[i]->ttl, sizeof(int32_t));
+         bwrite(fd, (genericptr_t) &regions[i]->expire_f, sizeof(short));
+         bwrite(fd, (genericptr_t) &regions[i]->can_enter_f, sizeof(short));
+         bwrite(fd, (genericptr_t) &regions[i]->enter_f, sizeof(short));
+@@ -693,7 +693,7 @@
+ {
+     int i, j;
+     unsigned n;
+-    long tmstamp;
++    int32_t tmstamp;
+     char *msg_buf;
+ 
+     clear_regions(); /* Just for security */
+@@ -737,7 +737,7 @@
+         } else
+             regions[i]->leave_msg = (const char *) 0;
+ 
+-        mread(fd, (genericptr_t) &regions[i]->ttl, sizeof(long));
++        mread(fd, (genericptr_t) &regions[i]->ttl, sizeof(int32_t));
+         /* check for expired region */
+         if (regions[i]->ttl >= 0L)
+             regions[i]->ttl =
+diff -Naur NetHack-NetHack-3.6.6_Released/include/global.h NetHack-NetHack-3.6.6_Released.serenity/include/global.h
+--- NetHack-NetHack-3.6.6_Released/include/global.h	2021-04-11 22:32:59.310062482 +0200
++++ NetHack-NetHack-3.6.6_Released.serenity/include/global.h	2021-04-11 22:32:31.736197272 +0200
+@@ -293,11 +293,11 @@
+ /* Used for consistency checks of various data files; declare it here so
+    that utility programs which include config.h but not hack.h can see it. */
+ struct version_info {
+-    unsigned long incarnation;   /* actual version number */
+-    unsigned long feature_set;   /* bitmask of config settings */
+-    unsigned long entity_count;  /* # of monsters and objects */
+-    unsigned long struct_sizes1; /* size of key structs */
+-    unsigned long struct_sizes2; /* size of more key structs */
++    uint32_t incarnation;   /* actual version number */
++    uint32_t feature_set;   /* bitmask of config settings */
++    uint32_t entity_count;  /* # of monsters and objects */
++    uint32_t struct_sizes1; /* size of key structs */
++    uint32_t struct_sizes2; /* size of more key structs */
+ };
+ 
+ struct savefile_info {
+diff -Naur NetHack-NetHack-3.6.6_Released/include/unixconf.h NetHack-NetHack-3.6.6_Released.serenity/include/unixconf.h
+--- NetHack-NetHack-3.6.6_Released/include/unixconf.h	2021-04-11 22:32:31.719530283 +0200
++++ NetHack-NetHack-3.6.6_Released.serenity/include/unixconf.h	2021-04-11 22:33:55.461144660 +0200
+@@ -323,6 +323,7 @@
+ 
+ #if defined(POSIX_TYPES) || defined(__GNUC__)
+ #include <stdlib.h>
++#include <stdint.h>
+ #include <unistd.h>
+ #endif
+ 
diff --git a/Ports/nethack/patches/host-tools.patch b/Ports/nethack/patches/host-tools.patch
new file mode 100644
index 0000000000..a62e3c9c95
--- /dev/null
+++ b/Ports/nethack/patches/host-tools.patch
@@ -0,0 +1,157 @@
+diff -Naur NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.top NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.top
+--- NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.top	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.top	2021-04-11 19:43:41.471996943 +0200
+@@ -188,7 +188,7 @@
+ 
+ dlb:
+ 	( cd util ; $(MAKE) dlb )
+-	( cd dat ; LC_ALL=C ; ../util/dlb cf nhdat $(DATDLB) )
++	( cd dat ; LC_ALL=C ; ../util/dlb.host cf nhdat $(DATDLB) )
+ 
+ # recover can be used when INSURANCE is defined in include/config.h
+ # and the checkpoint option is true
+diff -Naur NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.dat NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.dat
+--- NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.dat	2021-04-11 19:39:50.410956379 +0200
++++ NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.dat	2021-04-11 19:41:47.699843567 +0200
+@@ -129,36 +129,36 @@
+ spec_levs: ../util/lev_comp \
+ 	bigroom.des castle.des endgame.des gehennom.des knox.des medusa.des \
+ 	mines.des oracle.des sokoban.des tower.des yendor.des
+-	../util/lev_comp bigroom.des
+-	../util/lev_comp castle.des
+-	../util/lev_comp endgame.des
+-	../util/lev_comp gehennom.des
+-	../util/lev_comp knox.des
+-	../util/lev_comp medusa.des
+-	../util/lev_comp mines.des
+-	../util/lev_comp oracle.des
+-	../util/lev_comp sokoban.des
+-	../util/lev_comp tower.des
+-	../util/lev_comp yendor.des
++	../util/lev_comp.host bigroom.des
++	../util/lev_comp.host castle.des
++	../util/lev_comp.host endgame.des
++	../util/lev_comp.host gehennom.des
++	../util/lev_comp.host knox.des
++	../util/lev_comp.host medusa.des
++	../util/lev_comp.host mines.des
++	../util/lev_comp.host oracle.des
++	../util/lev_comp.host sokoban.des
++	../util/lev_comp.host tower.des
++	../util/lev_comp.host yendor.des
+ 	touch spec_levs
+ 
+ quest_levs: ../util/lev_comp \
+ 	Arch.des Barb.des Caveman.des Healer.des Knight.des Monk.des \
+ 	Priest.des Ranger.des Rogue.des Samurai.des Tourist.des Valkyrie.des \
+ 	Wizard.des
+-	../util/lev_comp Arch.des
+-	../util/lev_comp Barb.des
+-	../util/lev_comp Caveman.des
+-	../util/lev_comp Healer.des
+-	../util/lev_comp Knight.des
+-	../util/lev_comp Monk.des
+-	../util/lev_comp Priest.des
+-	../util/lev_comp Ranger.des
+-	../util/lev_comp Rogue.des
+-	../util/lev_comp Samurai.des
+-	../util/lev_comp Tourist.des
+-	../util/lev_comp Valkyrie.des
+-	../util/lev_comp Wizard.des
++	../util/lev_comp.host Arch.des
++	../util/lev_comp.host Barb.des
++	../util/lev_comp.host Caveman.des
++	../util/lev_comp.host Healer.des
++	../util/lev_comp.host Knight.des
++	../util/lev_comp.host Monk.des
++	../util/lev_comp.host Priest.des
++	../util/lev_comp.host Ranger.des
++	../util/lev_comp.host Rogue.des
++	../util/lev_comp.host Samurai.des
++	../util/lev_comp.host Tourist.des
++	../util/lev_comp.host Valkyrie.des
++	../util/lev_comp.host Wizard.des
+ 	touch quest_levs
+ 
+ dungeon: dungeon.def ../util/makedefs ../util/dgn_comp
+diff -Naur NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.utl NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.utl
+--- NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.utl	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.utl	2021-04-11 19:19:59.714969159 +0200
+@@ -239,11 +239,11 @@
+ 	perl mdgrep.pl
+ 
+ ../include/onames.h: makedefs
+-	./makedefs -o
++	./makedefs.host -o
+ ../include/pm.h: makedefs
+-	./makedefs -p
++	./makedefs.host -p
+ ../include/vis_tab.h: makedefs
+-	./makedefs -z
++	./makedefs.host -z
+ # makedefs -z makes both vis_tab.h and vis_tab.c, but writes the .h first
+ ../src/vis_tab.c: ../include/vis_tab.h
+ 
+diff -Naur NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.dat NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.dat
+--- NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.dat	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.dat	2021-04-11 19:32:23.365816407 +0200
+@@ -101,29 +101,29 @@
+ 
+ 
+ data:	data.base ../util/makedefs
+-	../util/makedefs -d
++	../util/makedefs.host -d
+ 
+ rumors:	rumors.tru rumors.fal ../util/makedefs
+-	../util/makedefs -r
++	../util/makedefs.host -r
+ 
+ quest.dat:	quest.txt ../util/makedefs
+-	../util/makedefs -q
++	../util/makedefs.host -q
+ 
+ oracles:	oracles.txt ../util/makedefs
+-	../util/makedefs -h
++	../util/makedefs.host -h
+ 
+ engrave:	engrave.txt ../util/makedefs
+-	../util/makedefs -s
++	../util/makedefs.host -s
+ 
+ epitaph:	epitaph.txt ../util/makedefs
+-	../util/makedefs -s
++	../util/makedefs.host -s
+ 
+ bogusmon:	bogusmon.txt ../util/makedefs
+-	../util/makedefs -s
++	../util/makedefs.host -s
+ 
+ # note: 'options' should have already been made when include/date.h was created
+ options:	../util/makedefs
+-	../util/makedefs -v
++	../util/makedefs.host -v
+ 
+ 
+ spec_levs: ../util/lev_comp \
+@@ -162,7 +162,7 @@
+ 	touch quest_levs
+ 
+ dungeon: dungeon.def ../util/makedefs ../util/dgn_comp
+-	../util/makedefs -e
++	../util/makedefs.host -e
+-	../util/dgn_comp dungeon.pdf
++	../util/dgn_comp.host dungeon.pdf
+ 
+ # gitinfo.txt is optionally made by src/Makefile when creating date.h
+diff -Naur NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.src NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.src
+--- NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.src	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.src	2021-04-11 19:32:32.012647179 +0200
+@@ -670,7 +670,7 @@
+ #	up to date before being executed
+ ../include/date.h:	$(VERSOURCES) $(HACK_H)
+ 	-$(SHELL) ../sys/unix/gitinfo.sh $(GITINFO) #before 'makedefs -v'
+-	../util/makedefs -v
++	../util/makedefs.host -v
+ 
+ 
+ lint:
diff --git a/Ports/nethack/patches/install-path.patch b/Ports/nethack/patches/install-path.patch
new file mode 100644
index 0000000000..feb981fcaf
--- /dev/null
+++ b/Ports/nethack/patches/install-path.patch
@@ -0,0 +1,33 @@
+diff -Naur NetHack-NetHack-3.6.6_Released/sys/unix/nethack.sh NetHack-NetHack-3.6.6_Released.serenity/sys/unix/nethack.sh
+--- NetHack-NetHack-3.6.6_Released/sys/unix/nethack.sh	2020-03-08 18:29:31.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/sys/unix/nethack.sh	2021-04-11 21:58:43.846512264 +0200
+@@ -1,11 +1,11 @@
+-#!/bin/sh
++#!/bin/bash
+ # NetHack 3.6  nethack.sh	$NHDT-Date: 1552425075 2019/03/12 21:11:15 $  $NHDT-Branch: NetHack-3.6.2-beta01 $:$NHDT-Revision: 1.20 $
+ # Copyright (c) 2015 by Kenneth Lorber, Kensington, Maryland
+ # NetHack may be freely redistributed.  See license for details.
+ 
+-HACKDIR=/usr/games/lib/nethackdir
++HACKDIR=/var/games/nethack/
+ export HACKDIR
+-HACK=$HACKDIR/nethack
++HACK=/usr/lib/nethack/nethack
+ 
+ # Since Nethack.ad is installed in HACKDIR, add it to XUSERFILESEARCHPATH
+ case "x$XUSERFILESEARCHPATH" in
+diff -Naur NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.top NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.top
+--- NetHack-NetHack-3.6.6_Released/sys/unix/Makefile.top	2021-04-11 22:16:46.240897370 +0200
++++ NetHack-NetHack-3.6.6_Released.serenity/sys/unix/Makefile.top	2021-04-11 22:19:45.264521466 +0200
+@@ -223,9 +223,9 @@
+ 		chmod $(EXEPERM) $(SHELLDIR)/$(GAME); fi
+ 
+ dofiles-dlb: check-dlb
+-	( cd dat ; cp nhdat $(DATNODLB) $(INSTDIR) )
++	( cd dat ; cp nhdat $(DATNODLB) $(VARDIR) )
+ # set up their permissions
+-	-( cd $(INSTDIR) ; $(CHOWN) $(GAMEUID) nhdat $(DATNODLB) ; \
++	-( cd $(VARDIR) ; $(CHOWN) $(GAMEUID) nhdat $(DATNODLB) ; \
+ 			$(CHGRP) $(GAMEGRP) nhdat $(DATNODLB) ; \
+ 			chmod $(FILEPERM) nhdat $(DATNODLB) )
+ 
diff --git a/Ports/nethack/patches/serenity-hints.patch b/Ports/nethack/patches/serenity-hints.patch
new file mode 100644
index 0000000000..3d5b4117a3
--- /dev/null
+++ b/Ports/nethack/patches/serenity-hints.patch
@@ -0,0 +1,58 @@
+diff -Naur NetHack-NetHack-3.6.6_Released/sys/unix/hints/serenity NetHack-NetHack-3.6.6_Released.serenity/sys/unix/hints/serenity
+--- NetHack-NetHack-3.6.6_Released/sys/unix/hints/serenity	1970-01-01 01:00:00.000000000 +0100
++++ NetHack-NetHack-3.6.6_Released.serenity/sys/unix/hints/serenity	2021-04-11 19:08:45.051777994 +0200
+@@ -0,0 +1,54 @@
++#
++# NetHack 3.6  linux $NHDT-Date: 1432512814 2015/05/25 00:13:34 $  $NHDT-Branch: master $:$NHDT-Revision: 1.12 $
++# Copyright (c) Kenneth Lorber, Kensington, Maryland, 2007.
++# NetHack may be freely redistributed.  See license for details. 
++#
++#-PRE
++# SerenityOS hints file
++# This hints file provides a single-user tty build for SerenityOS
++
++
++#PREFIX=/usr
++PREFIX=/usr
++HACKDIR=/var/games/nethack
++SHELLDIR = $(SERENITY_BUILD_DIR)/Root/usr/bin
++INSTDIR=$(SERENITY_BUILD_DIR)/Root/usr/lib/nethack
++VARDIR = $(SERENITY_BUILD_DIR)/Root$(HACKDIR)
++
++
++
++POSTINSTALL=cp -n sys/unix/sysconf $(VARDIR)/sysconf; $(CHOWN) $(GAMEUID) $(VARDIR)/sysconf; $(CHGRP) $(GAMEGRP) $(VARDIR)/sysconf; chmod $(VARFILEPERM) $(VARDIR)/sysconf;
++
++CFLAGS=-g -O -I$(SERENITY_BUILD_DIR)/Root/usr/local/include/ncurses -I../include -DNOTPARMDECL
++CFLAGS+=-DDLB
++CFLAGS+=-DCOMPRESS=\"/bin/gzip\" -DCOMPRESS_EXTENSION=\".gz\"
++CFLAGS+=-DSYSCF -DSYSCF_FILE=\"$(HACKDIR)/sysconf\" -DSECURE
++CFLAGS+=-DTIMED_DELAY
++CFLAGS+=-DHACKDIR=\"$(HACKDIR)\"
++CFLAGS+=-DDUMPLOG
++CFLAGS+=-DCONFIG_ERROR_SECURE=FALSE
++CFLAGS+=-DCURSES_GRAPHICS
++#CFLAGS+=-DEXTRA_SANITY_CHECKS
++#CFLAGS+=-DEDIT_GETLIN
++#CFLAGS+=-DSCORE_ON_BOTL
++#CFLAGS+=-DMSGHANDLER
++#CFLAGS+=-DTTY_TILES_ESCCODES
++
++LINK=$(CC) -lregex
++
++WINSRC = $(WINTTYSRC) $(WINCURSESSRC)
++WINOBJ = $(WINTTYOBJ) $(WINCURSESOBJ)
++WINLIB = $(WINTTYLIB) $(WINCURSESLIB)
++
++# if TTY_TILES_ESCCODES
++#WINSRC += tile.c
++#WINOBJ += tile.o
++
++WINTTYLIB=-lncurses -ltinfo
++
++CHOWN=true
++CHGRP=true
++
++VARDIRPERM = 0755
++VARFILEPERM = 0600
++GAMEPERM = 0755