From 56449e59d7aabd1c06fb67a51a1e129b55cb9270 Mon Sep 17 00:00:00 2001
From: yuuko <yuuko@partyvan.io>
Date: Thu, 29 Aug 2024 21:51:04 -0700
Subject: break out of system config

---
 srcds-pkgs/ambuild.nix                             | 23 ++++++
 srcds-pkgs/bad/libfinite.nix                       | 20 ++++++
 srcds-pkgs/bad/mysql_5_5.nix                       | 14 ++++
 srcds-pkgs/build-sm-plugin.nix                     | 71 +++++++++++++++++++
 srcds-pkgs/default.nix                             | 55 +++++++++++++++
 .../0001-emit-json-in-.DepotDownload.patch         | 51 ++++++++++++++
 ...2-ProtoManifest-sort-files-in-constructor.patch | 24 +++++++
 srcds-pkgs/depotdownloader-json/default.nix        | 10 +++
 srcds-pkgs/extensions/SM-Memory.nix                | 51 ++++++++++++++
 srcds-pkgs/extensions/SM-neocurl-ext.nix           | 43 ++++++++++++
 srcds-pkgs/fetchdepotcache.nix                     | 27 +++++++
 srcds-pkgs/fetchdepotfile.nix                      | 46 ++++++++++++
 srcds-pkgs/hl2sdk-2013.nix                         |  9 +++
 srcds-pkgs/metamod-source.nix                      | 66 +++++++++++++++++
 srcds-pkgs/mkdepot.nix                             | 19 +++++
 srcds-pkgs/plugins/Chat-Logger-Redux.nix           | 19 +++++
 srcds-pkgs/plugins/Open-Fortress-Tools.nix         | 15 ++++
 srcds-pkgs/plugins/SteamTools.nix                  | 21 ++++++
 srcds-pkgs/plugins/SteamWorks.nix                  | 19 +++++
 srcds-pkgs/plugins/Updater.nix                     | 28 ++++++++
 srcds-pkgs/plugins/ftz_cheats.nix                  | 14 ++++
 srcds-pkgs/plugins/morecolors.nix                  | 20 ++++++
 srcds-pkgs/plugins/nativevotes-updated.nix         | 16 +++++
 srcds-pkgs/plugins/openfrags.nix                   | 16 +++++
 srcds-pkgs/plugins/smlib.nix                       | 22 ++++++
 srcds-pkgs/plugins/socket.nix                      | 27 +++++++
 srcds-pkgs/plugins/yuuko_votes.nix                 | 13 ++++
 srcds-pkgs/sourcemod/default.nix                   | 82 ++++++++++++++++++++++
 srcds-pkgs/sourcemod/setup-hook.sh                 | 16 +++++
 29 files changed, 857 insertions(+)
 create mode 100644 srcds-pkgs/ambuild.nix
 create mode 100644 srcds-pkgs/bad/libfinite.nix
 create mode 100644 srcds-pkgs/bad/mysql_5_5.nix
 create mode 100644 srcds-pkgs/build-sm-plugin.nix
 create mode 100644 srcds-pkgs/default.nix
 create mode 100644 srcds-pkgs/depotdownloader-json/0001-emit-json-in-.DepotDownload.patch
 create mode 100644 srcds-pkgs/depotdownloader-json/0002-ProtoManifest-sort-files-in-constructor.patch
 create mode 100644 srcds-pkgs/depotdownloader-json/default.nix
 create mode 100644 srcds-pkgs/extensions/SM-Memory.nix
 create mode 100644 srcds-pkgs/extensions/SM-neocurl-ext.nix
 create mode 100644 srcds-pkgs/fetchdepotcache.nix
 create mode 100644 srcds-pkgs/fetchdepotfile.nix
 create mode 100644 srcds-pkgs/hl2sdk-2013.nix
 create mode 100644 srcds-pkgs/metamod-source.nix
 create mode 100644 srcds-pkgs/mkdepot.nix
 create mode 100644 srcds-pkgs/plugins/Chat-Logger-Redux.nix
 create mode 100644 srcds-pkgs/plugins/Open-Fortress-Tools.nix
 create mode 100644 srcds-pkgs/plugins/SteamTools.nix
 create mode 100644 srcds-pkgs/plugins/SteamWorks.nix
 create mode 100644 srcds-pkgs/plugins/Updater.nix
 create mode 100644 srcds-pkgs/plugins/ftz_cheats.nix
 create mode 100644 srcds-pkgs/plugins/morecolors.nix
 create mode 100644 srcds-pkgs/plugins/nativevotes-updated.nix
 create mode 100644 srcds-pkgs/plugins/openfrags.nix
 create mode 100644 srcds-pkgs/plugins/smlib.nix
 create mode 100644 srcds-pkgs/plugins/socket.nix
 create mode 100644 srcds-pkgs/plugins/yuuko_votes.nix
 create mode 100644 srcds-pkgs/sourcemod/default.nix
 create mode 100644 srcds-pkgs/sourcemod/setup-hook.sh

(limited to 'srcds-pkgs')

diff --git a/srcds-pkgs/ambuild.nix b/srcds-pkgs/ambuild.nix
new file mode 100644
index 0000000..5621f49
--- /dev/null
+++ b/srcds-pkgs/ambuild.nix
@@ -0,0 +1,23 @@
+{ lib, buildPythonPackage, fetchFromGitHub }:
+let
+  owner = "alliedmodders";
+in buildPythonPackage rec {
+  pname = "ambuild";
+  version = "2024-07-07";
+
+  src = fetchFromGitHub {
+    inherit owner;
+    repo = pname;
+    rev = "551dd3f630f90377cbe536fbaf12e0b6bca91253";
+    sha256 = "1xfjxs3ajrrz66pdspwrnr5faifk1r3i5nha8vmz510z07h5g6g3";
+  };
+
+  # doCheck = false;
+
+  meta = with lib; {
+    description = "Lightweight build system designed for performance and accuracy";
+    homepage = "https://github.com/${owner}/${pname}";
+    platforms = platforms.unix;
+    license = licenses.bsd3;
+  };
+}
diff --git a/srcds-pkgs/bad/libfinite.nix b/srcds-pkgs/bad/libfinite.nix
new file mode 100644
index 0000000..300bd18
--- /dev/null
+++ b/srcds-pkgs/bad/libfinite.nix
@@ -0,0 +1,20 @@
+# https://sourceware.org/git/?p=glibc.git;a=commit;h=7bdb921d
+{ runCommandWith, multiStdenv, writeText }:
+runCommandWith {
+  stdenv = multiStdenv;
+  name = "libfinite.a";
+} ''
+  cc -o finite.o -m32 -c ${writeText "finite.c" ''
+    #include <math.h>
+    /* metamod */
+    double __pow_finite(double x, double y) { return pow(x, y); }
+    /* sourcemod */
+    float __acosf_finite(float x) { return acosf(x); };
+    double __acos_finite(double x) { return acos(x); };
+    double __asin_finite(double x) { return asin(x); };
+    float __atan2f_finite(double y, double x) { return atan2f(y, x); }
+    double __atan2_finite(double y, double x) { return atan2(y, x); }
+    double __log_finite(double x) { return log(x); }
+  ''}
+  ar rcs $out finite.o
+''
diff --git a/srcds-pkgs/bad/mysql_5_5.nix b/srcds-pkgs/bad/mysql_5_5.nix
new file mode 100644
index 0000000..bd7534c
--- /dev/null
+++ b/srcds-pkgs/bad/mysql_5_5.nix
@@ -0,0 +1,14 @@
+# TODO: find out if sourcemod is lying about needing to build against 5.5
+{ lib, stdenv, fetchurl, ncurses, cmake }:
+stdenv.mkDerivation rec {
+  pname = "mysql";
+  version = "5.5.62";
+  
+  src = fetchurl {
+    url = "https://downloads.mysql.com/archives/get/p/23/file/mysql-${version}.tar.gz";
+    hash = "sha256-seeFO8HwSqv2dx4K2UfzWsjSN/SzXQcG0QlclSb/mdc=";
+  };
+  
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ ncurses ];
+}
diff --git a/srcds-pkgs/build-sm-plugin.nix b/srcds-pkgs/build-sm-plugin.nix
new file mode 100644
index 0000000..d55338d
--- /dev/null
+++ b/srcds-pkgs/build-sm-plugin.nix
@@ -0,0 +1,71 @@
+/* there is a lot of hideous directory-shuffling bureaucracy here. it
+ * encompasses all that has been found necessary out in the wild. sourcemod
+ * plugins following a sane standard project structure is a fairly recent
+ * development.
+ */
+{ lib, stdenvNoCC, sourcemod }:
+{ scriptingPath ? "scripting"
+, includePath ? "scripting/include"
+, pluginsPath ? "plugins"
+, translationsPath ? "translations"
+, gamedataPath ? "gamedata"
+, removePrebuilt ? true
+, nativeBuildInputs ? []
+, ...
+}@args:
+let
+  inherit (lib) hasSuffix;
+in
+assert !hasSuffix "/" scriptingPath;
+assert !hasSuffix "/" includePath;
+assert !hasSuffix "/" pluginsPath;
+assert !hasSuffix "/" translationsPath;
+assert !hasSuffix "/" gamedataPath;
+stdenvNoCC.mkDerivation ({
+  inherit
+    scriptingPath includePath pluginsPath translationsPath gamedataPath
+    removePrebuilt;
+  configurePhase = ''
+    runHook preConfigure
+    source <(for d in scripting include plugins translations gamedata; do
+      echo "''${d}Path=$PWD/"\$"''${d}Path"
+    done)
+    cd /build
+    for p in scripting plugins translations gamedata; do
+      path="$(eval echo \$"''${p}Path")"
+      [ -d "$path" ] && cp -rT "$path" ./"$p"
+    done
+    case "$includePath" in
+      "$scriptingPath/include") :;;
+      "$scriptingPath"/*) echo TODO; exit 1;;
+      *) cp -r "$includePath" ./scripting/include;;
+    esac
+    [ -n "''${removePrebuilt:-}" ] && rm -f plugins/*.smx;
+    mkdir -p scripting/include plugins/disabled translations gamedata
+    runHook postConfigure
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+    cd /build/scripting
+    [ -d ./include ] && SPCOMPFLAGS="$SPCOMPFLAGS -i ./include"
+    for plug in *.sp; do
+      spcomp -o "../plugins/disabled/''${plug%.sp}.smx" "$plug"
+    done
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+    cd /build
+    find . -type d -empty -delete
+    odir=$out/share/addons/sourcemod
+    mkdir -p $odir
+    for d in scripting plugins translation gamedata; do
+      [ -d $d ] && cp -r $d $odir/$d
+    done
+    runHook postInstall
+  '';
+} // args // {
+  nativeBuildInputs = nativeBuildInputs ++ [ sourcemod ];
+})
diff --git a/srcds-pkgs/default.nix b/srcds-pkgs/default.nix
new file mode 100644
index 0000000..1b8294c
--- /dev/null
+++ b/srcds-pkgs/default.nix
@@ -0,0 +1,55 @@
+let f = self: with self; {
+  inherit (self) callPackage;
+  
+  libfinite = callPackage ./bad/libfinite.nix {};
+  mysql_5_5 = pkgs.pkgsi686Linux.callPackage ./bad/mysql_5_5.nix {};
+
+  ambuild = callPackage ./ambuild.nix {
+    inherit (pkgs.python3Packages) buildPythonPackage;
+  };
+  
+  hl2sdk-2013 = callPackage ./hl2sdk-2013.nix {};
+
+  metamod-source = callPackage ./metamod-source.nix {
+  	hl2sdk = hl2sdk-2013;
+  };
+  sourcemod = callPackage ./sourcemod {
+  	hl2sdk = hl2sdk-2013;
+  };
+  
+  buildSMPlugin = callPackage ./build-sm-plugin.nix {};
+  # TODO: see if it even makes sense to abstract this hard
+  # buildSMExtension = callPackage ./build-sm-extension.nix {};
+
+  depotdownloader-json = callPackage ./depotdownloader-json {};
+
+  fetchDepotCache = callPackage ./fetchdepotcache.nix {
+    depotdownloader = depotdownloader-json;
+  };
+  fetchDepotFile = callPackage ./fetchdepotfile.nix {
+    depotdownloader = depotdownloader-json;
+  };
+  mkDepot = callPackage ./mkdepot.nix {};
+
+  SM-Memory = callPackage ./extensions/SM-Memory.nix {};
+  SM-neocurl-ext = callPackage ./extensions/SM-neocurl-ext.nix {};
+  
+  Chat-Logger-Redux = callPackage ./plugins/Chat-Logger-Redux.nix {};
+  Open-Fortress-Tools = callPackage ./plugins/Open-Fortress-Tools.nix {};
+  SteamTools = callPackage ./plugins/SteamTools.nix {};
+  SteamWorks = callPackage ./plugins/SteamWorks.nix {};
+  Updater = callPackage ./plugins/Updater.nix {};
+  ftz_cheats = callPackage ./plugins/ftz_cheats.nix {};
+  morecolors = callPackage ./plugins/morecolors.nix {};
+  nativevotes-updated = callPackage ./plugins/nativevotes-updated.nix {};
+  openfrags = callPackage ./plugins/openfrags.nix {};
+  smlib = callPackage ./plugins/smlib.nix {};
+  socket = callPackage ./plugins/socket.nix {};
+  yuuko_votes = callPackage ./plugins/yuuko_votes.nix {};
+}; in
+{ lib
+, newScope
+, recurseIntoAttrs
+, pkgs
+}:
+recurseIntoAttrs (lib.makeScope newScope (self: f self // { inherit pkgs; }))
diff --git a/srcds-pkgs/depotdownloader-json/0001-emit-json-in-.DepotDownload.patch b/srcds-pkgs/depotdownloader-json/0001-emit-json-in-.DepotDownload.patch
new file mode 100644
index 0000000..6a58ac6
--- /dev/null
+++ b/srcds-pkgs/depotdownloader-json/0001-emit-json-in-.DepotDownload.patch
@@ -0,0 +1,51 @@
+From 5ca2011ef9c6463c6e5953101792b663b6546373 Mon Sep 17 00:00:00 2001
+From: yuuko <yuuko@kurofuku.me>
+Date: Fri, 31 Mar 2023 16:03:32 -0700
+Subject: [PATCH] emit json in .DepotDownload
+
+---
+ DepotDownloader/ContentDownloader.cs | 1 +
+ DepotDownloader/ProtoManifest.cs     | 8 ++++++++
+ 2 files changed, 9 insertions(+)
+
+diff --git a/DepotDownloader/ContentDownloader.cs b/DepotDownloader/ContentDownloader.cs
+index 7cee83f7..3bf79aa5 100644
+--- a/DepotDownloader/ContentDownloader.cs
++++ b/DepotDownloader/ContentDownloader.cs
+@@ -929,6 +929,7 @@ namespace DepotDownloader
+ 
+                     newProtoManifest = new ProtoManifest(depotManifest, depot.manifestId);
+                     newProtoManifest.SaveToFile(newManifestFileName, out checksum);
++                    newProtoManifest.SaveToJSON(newManifestFileName.Replace(".bin", ".json"));
+                     File.WriteAllBytes(newManifestFileName + ".sha", checksum);
+ 
+                     Console.WriteLine(" Done!");
+diff --git a/DepotDownloader/ProtoManifest.cs b/DepotDownloader/ProtoManifest.cs
+index 70389a05..c5e12cfc 100644
+--- a/DepotDownloader/ProtoManifest.cs
++++ b/DepotDownloader/ProtoManifest.cs
+@@ -2,6 +2,8 @@
+ using System.Collections.Generic;
+ using System.IO;
+ using System.IO.Compression;
++using System.Text;
++using System.Text.Json;
+ using ProtoBuf;
+ using SteamKit2;
+ 
+@@ -142,6 +144,12 @@ namespace DepotDownloader
+             }
+         }
+ 
++        public void SaveToJSON(string filename)
++        {
++            var jsonBytes = new UTF8Encoding(true).GetBytes(JsonSerializer.Serialize(this));
++            File.Open(filename, FileMode.Create).Write(jsonBytes, 0, jsonBytes.Length);
++        }
++
+         public void SaveToFile(string filename, out byte[] checksum)
+         {
+             using (var ms = new MemoryStream())
+-- 
+2.38.4
+
diff --git a/srcds-pkgs/depotdownloader-json/0002-ProtoManifest-sort-files-in-constructor.patch b/srcds-pkgs/depotdownloader-json/0002-ProtoManifest-sort-files-in-constructor.patch
new file mode 100644
index 0000000..ac4fe97
--- /dev/null
+++ b/srcds-pkgs/depotdownloader-json/0002-ProtoManifest-sort-files-in-constructor.patch
@@ -0,0 +1,24 @@
+From 7c067e609efabd54039905dc35edf91afb6c5dad Mon Sep 17 00:00:00 2001
+From: yuuko <yuuko@kurofuku.me>
+Date: Wed, 1 Nov 2023 06:46:57 -0700
+Subject: [PATCH] ProtoManifest: sort files in constructor
+
+---
+ DepotDownloader/ProtoManifest.cs | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/DepotDownloader/ProtoManifest.cs b/DepotDownloader/ProtoManifest.cs
+index c5e12cfc..5f66595c 100644
+--- a/DepotDownloader/ProtoManifest.cs
++++ b/DepotDownloader/ProtoManifest.cs
+@@ -21,6 +21,7 @@ namespace DepotDownloader
+         public ProtoManifest(DepotManifest sourceManifest, ulong id) : this()
+         {
+             sourceManifest.Files.ForEach(f => Files.Add(new FileData(f)));
++            Files.Sort((f1,f2) => f1.FileName.CompareTo(f2.FileName));
+             ID = id;
+             CreationTime = sourceManifest.CreationTime;
+         }
+-- 
+2.42.0
+
diff --git a/srcds-pkgs/depotdownloader-json/default.nix b/srcds-pkgs/depotdownloader-json/default.nix
new file mode 100644
index 0000000..c09422d
--- /dev/null
+++ b/srcds-pkgs/depotdownloader-json/default.nix
@@ -0,0 +1,10 @@
+{ depotdownloader }:
+depotdownloader.overrideAttrs({ patches ? [], version, ... }: {
+  patches = assert builtins.elem version [ "2.4.7" "2.5.0" ]; patches ++ [
+    # with this, nix has access to the hashes in the manifest
+    ./0001-emit-json-in-.DepotDownload.patch
+    # the manifest can arrive out of order across requests to the same build!
+    # luckily that singular reproducibility snag is patched in 1 line.
+    ./0002-ProtoManifest-sort-files-in-constructor.patch
+  ];
+})
diff --git a/srcds-pkgs/extensions/SM-Memory.nix b/srcds-pkgs/extensions/SM-Memory.nix
new file mode 100644
index 0000000..5d1761a
--- /dev/null
+++ b/srcds-pkgs/extensions/SM-Memory.nix
@@ -0,0 +1,51 @@
+{ lib, multiStdenv, fetchFromGitHub
+, metamod-source, sourcemod, ambuild
+, ed
+}:
+multiStdenv.mkDerivation rec {
+  pname = "SM-Memory";
+  version = "1.5.1";
+
+  src = fetchFromGitHub {
+    owner = "Scags";
+    repo = pname;
+    rev = "V${version}";
+    sha256 = "031nbx18hhqgnryzy00rv5bc8v1k7fbkb3677ndm7nkif13p12aa";
+  };
+
+  nativeBuildInputs = [ ambuild sourcemod ed ];
+
+  patchPhase = ''
+    pushd pawn/sourcemod/scripting
+      substituteInPlace memtest_{func,vec}.sp --replace smmem_ smmem/
+      ed memtest.sp <<EOF
+    /#include/a
+    #include <smmem/dynlib.inc>
+    .
+    w
+    EOF
+    popd
+  '';
+
+  configurePhase = ''
+    cd build
+    python ../configure.py \
+      --sm-path ${sourcemod.src} \
+      --mms-path ${metamod-source.src}
+  '';
+
+  buildPhase = ''
+    ambuild
+    pushd package/addons/sourcemod/scripting
+      mkdir -p ../plugins/disabled
+      for i in *.sp; do
+        spcomp -i include $i -o ../plugins/disabled/''${i%.sp}.smx
+      done
+    popd
+  '';
+
+  installPhase = ''
+    mkdir $out
+    mv package $out/share
+  '';
+}
diff --git a/srcds-pkgs/extensions/SM-neocurl-ext.nix b/srcds-pkgs/extensions/SM-neocurl-ext.nix
new file mode 100644
index 0000000..8ac2e02
--- /dev/null
+++ b/srcds-pkgs/extensions/SM-neocurl-ext.nix
@@ -0,0 +1,43 @@
+# pkgsi686Linux.pkgsStatic.callPackage
+{ lib, multiStdenv, fetchgit, ed
+, metamod-source, sourcemod, ambuild, pkg-config, pkg-config-unwrapped
+, pkgsi686Linux
+}:
+multiStdenv.mkDerivation rec {
+  pname = "SM-neocurl-ext";
+  version = "2.0.1";
+  
+  src = fetchgit {
+    url = "https://git.partyvan.io/${pname}";
+    rev = "0f0f543d79966fc938b3205e5273820e4c2edc56";
+    hash = "sha256-zRZddNWc6rl4E/StpTuwtMoL0GVuPRAbcihJ0ViKddo=";
+  };
+
+  patchPhase = ''
+    ed AMBuilder <<EOF
+    g/pkg_config/s/static/dynamic/
+    w
+    EOF
+  '';
+
+  nativeBuildInputs = [ ed ambuild sourcemod pkg-config pkg-config-unwrapped ];
+  buildInputs = with pkgsi686Linux; [ openssl curl curl.dev ];
+
+  configurePhase = ''
+    mkdir build
+    cd build
+    python ../configure.py \
+      --sm-path ${sourcemod.src} \
+      --mms-path ${metamod-source.src}
+  '';
+
+  buildPhase = ''
+    ambuild
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+    cp -r package $out/share
+  '';
+}
+  
\ No newline at end of file
diff --git a/srcds-pkgs/fetchdepotcache.nix b/srcds-pkgs/fetchdepotcache.nix
new file mode 100644
index 0000000..6546126
--- /dev/null
+++ b/srcds-pkgs/fetchdepotcache.nix
@@ -0,0 +1,27 @@
+{ lib, runCommand
+, depotdownloader, cacert
+}:
+{ app, depot, manifest, hash }:
+let
+  app' = builtins.toString app;
+  depot' = builtins.toString depot;
+in
+runCommand "depotcache-${manifest}" {
+  nativeBuildInputs = [ depotdownloader cacert ];
+  outputHashMode = "recursive";
+  outputHashAlgo = null;
+  outputHash = hash;
+  passthru = { inherit app depot manifest; };
+} ''
+  mkdir -p $out
+  export HOME=$out
+  cd $out
+  DepotDownloader \
+    -app ${app'} \
+    -depot ${depot'} \
+    -manifest ${manifest} \
+    -filelist /dev/null \
+    -dir .
+  
+  rm -rf .local
+''
diff --git a/srcds-pkgs/fetchdepotfile.nix b/srcds-pkgs/fetchdepotfile.nix
new file mode 100644
index 0000000..6af2507
--- /dev/null
+++ b/srcds-pkgs/fetchdepotfile.nix
@@ -0,0 +1,46 @@
+# as nice as it would be to just put the file in its expected directory
+# structure and symlinkJoin them together at the end, creating that structure
+# sacrifices the use of steam's hashes -- nix hashing isn't hierarchical
+# or anything, just "archive everything and hash it like another flat file".
+{ lib, runCommand
+, depotdownloader, cacert
+}:
+{ FileName, FileHash, Flags, cache, ... }:
+with lib;
+assert !hasPrefix "/" FileName;
+let
+  dirname = dirOf FileName;
+  basename = baseNameOf FileName;
+  src = runCommand basename {
+    inherit (cache.passthru) app depot manifest;
+    inherit basename dirname FileName;
+    cache = "${cache}";
+
+    passthru = { inherit dirname basename; };
+    nativeBuildInputs = [ depotdownloader cacert ];
+    outputHashMode = "flat";
+    outputHashAlgo = "sha1";
+    outputHash = FileHash;
+  } ''
+    export HOME=$PWD
+    cp -r $cache/.DepotDownloader ./
+    chmod -R 777 .DepotDownloader
+    DepotDownloader \
+      -app $app -depot $depot -manifest $manifest \
+      -filelist <(echo "$FileName") -dir .
+
+    mv $FileName $out
+    chmod -x $out
+  '';
+# nix refuses to flat hash executables lol
+in if bitAnd Flags 32 != 0 then
+  runCommand src.name {
+    inherit src;
+    inherit (src) passthru;
+  } ''
+    cp $src $out
+    chmod +x $out
+  ''
+else src
+
+
diff --git a/srcds-pkgs/hl2sdk-2013.nix b/srcds-pkgs/hl2sdk-2013.nix
new file mode 100644
index 0000000..1d386fc
--- /dev/null
+++ b/srcds-pkgs/hl2sdk-2013.nix
@@ -0,0 +1,9 @@
+{ lib, fetchFromGitHub }:
+fetchFromGitHub {
+  owner = "alliedmodders";
+  repo = "hl2sdk";
+  rev = "4c27c1305c5e042ae1f62f6dc6ba7e96fd06e05d";
+  sha256 = "02ffi72whmbjfjalp23l5s5gqwk2rbqxfkba1rncd22mird93pqh";
+
+  name = "hl2sdk-sdk2013";
+}
\ No newline at end of file
diff --git a/srcds-pkgs/metamod-source.nix b/srcds-pkgs/metamod-source.nix
new file mode 100644
index 0000000..2f9c92e
--- /dev/null
+++ b/srcds-pkgs/metamod-source.nix
@@ -0,0 +1,66 @@
+{ lib, multiStdenv
+, fetchFromGitHub, ed
+, hl2sdk, ambuild, libfinite
+}: let
+  owner = "alliedmodders";
+  buildno = "1155";
+in multiStdenv.mkDerivation rec {
+  pname = "metamod-source";
+  version = "1.11_${buildno}";
+
+  src = fetchFromGitHub rec {
+    inherit owner;
+    repo = pname;
+    rev = "2009298c32735b6de1712ff88e2309c";
+    fetchSubmodules = true;
+    hash = "sha256-cPrllC3IljtV9SWn2NZbV8yHvehqLNGkZQ0RK07yCz4=";
+  };
+
+  nativeBuildInputs = [ ambuild ed ];
+
+  hardeningDisable = [ "all" ];
+
+  CXXFLAGS="-Wno-error=class-memaccess -Wno-error=format-truncation";
+  
+  postPatch = ''
+    mkdir .git
+    echo "ref: refs/heads/main" > .git/HEAD
+    ed support/buildbot/generate_headers.py <<EOF
+    /^def get_git_version/;/return/a
+    def get_git_version():
+      return '${buildno}', '${builtins.substring 0 7 src.rev}', '${src.rev}'
+    .
+    w
+    EOF
+    ed AMBuildScript <<EOF
+    /tier1]/s|]|, '${libfinite}' ]|
+    w
+    EOF
+  '';
+
+  configurePhase = ''
+    ln -s ${hl2sdk} ${hl2sdk.name}
+
+    mkdir -p build
+    pushd build
+      python ../configure.py --sdks present
+  '';
+
+  buildPhase = ''
+      ambuild
+    popd
+  '';
+
+  installPhase = ''
+    mkdir $out
+    mv build/package $out/share
+    cp -r $src $out/include
+  '';
+
+  meta = with lib; {
+    description = "C++ plugin environment and detour library for the Source Engine";
+    homepage = "https://github.com/${owner}/${pname}";
+    platforms = platforms.unix;
+    license = licenses.zlib;
+  };
+}
diff --git a/srcds-pkgs/mkdepot.nix b/srcds-pkgs/mkdepot.nix
new file mode 100644
index 0000000..8c1acaa
--- /dev/null
+++ b/srcds-pkgs/mkdepot.nix
@@ -0,0 +1,19 @@
+{ lib, runCommand, fetchDepotFile }:
+name: caches: ps:
+with lib;
+let
+  emitStep = { FileName, Flags, Chunks, ... }@file:
+    if bitAnd Flags 64 != 0 || Chunks == [] then ''
+      mkdir -p $out/'${FileName}'
+    '' else let drv = fetchDepotFile file; in ''
+      mkdir -p $out/'${drv.passthru.dirname}'
+      ln -s '${drv}' $out/'${FileName}'
+    '';
+  emitManifest = cache: with cache.passthru; let
+    json = "${cache}/.DepotDownloader/${toString depot}_${manifest}.json";
+    mkStep = file: emitStep (file // { inherit cache; });
+  in concatMapStrings mkStep (importJSON json).Files;
+in runCommand name {} ''
+  ${concatMapStringsSep "\n" emitManifest caches}
+  ${ps}
+''
diff --git a/srcds-pkgs/plugins/Chat-Logger-Redux.nix b/srcds-pkgs/plugins/Chat-Logger-Redux.nix
new file mode 100644
index 0000000..7acbc79
--- /dev/null
+++ b/srcds-pkgs/plugins/Chat-Logger-Redux.nix
@@ -0,0 +1,19 @@
+{ lib, buildSMPlugin, fetchFromGitHub }:
+buildSMPlugin rec {
+  pname = "Chat-Logger-Redux";
+  version = "2021-09-06";
+
+  src = fetchFromGitHub {
+    owner = "Drixevel-Archive";
+    repo = pname;
+    rev = "5a297b1f3680d2c862ba914476902105c89a9213";
+    hash = "sha256-9jVRIRKX3axPYGV0vAWpikQuEQgzIdhcAMMIO2dPWU8=";
+  };
+
+  preBuild = ''
+  	# the entire set of sourcemod headers are vendored in here for some reason
+  	rm /build/scripting/include/*.inc
+  	# i don't even know what to say about this one
+  	rm /build/scripting/{compile.{dat,bat},spcomp.exe}
+  '';
+}
diff --git a/srcds-pkgs/plugins/Open-Fortress-Tools.nix b/srcds-pkgs/plugins/Open-Fortress-Tools.nix
new file mode 100644
index 0000000..86269ab
--- /dev/null
+++ b/srcds-pkgs/plugins/Open-Fortress-Tools.nix
@@ -0,0 +1,15 @@
+{ lib, buildSMPlugin, fetchFromGitHub }:
+buildSMPlugin rec {
+  pname = "Open-Fortress-Tools";
+  version = "2024-08-22";
+  
+  src = fetchFromGitHub {
+    owner = "openfortress";
+    repo = "SM-${pname}";
+    rev = "05cb78a9411843e16ddab5f651edec5f481200b1";
+    hash = "sha256-Y2uCVB2fivzQq7bC7g8KK/qiido7qopv9tcLhEr/h6w=";
+  };
+  
+  removePrebuilt = false;
+  dontBuild = true;
+}
diff --git a/srcds-pkgs/plugins/SteamTools.nix b/srcds-pkgs/plugins/SteamTools.nix
new file mode 100644
index 0000000..2755fa5
--- /dev/null
+++ b/srcds-pkgs/plugins/SteamTools.nix
@@ -0,0 +1,21 @@
+{ lib, buildSMPlugin, fetchFromGitHub, runCommand }:
+let
+  pname = "SteamTools";
+  src' = fetchFromGitHub {
+    # transitional syntax fork that's been sitting in PRs for 4 years ww
+    owner = "JoinedSenses";
+    repo = pname;
+    rev = "0ce8122e5d2a453c5b4b23fb2871bc24b35e27fe";
+    hash = "sha256-Vq60/GxwlyfYgQKjnMR8CaeyfMApJIvvZWD94o4LwYc=";
+  };
+in
+buildSMPlugin /* rec */ {
+  inherit pname;
+  version = "2020-05-01";
+
+  src = runCommand "source" {} ''
+    odir=$out/scripting/include
+    mkdir -p $odir
+    cp ${src'}/plugin/steamtools.inc $odir/
+  '';
+}
diff --git a/srcds-pkgs/plugins/SteamWorks.nix b/srcds-pkgs/plugins/SteamWorks.nix
new file mode 100644
index 0000000..169f6d0
--- /dev/null
+++ b/srcds-pkgs/plugins/SteamWorks.nix
@@ -0,0 +1,19 @@
+{ buildSMPlugin, fetchFromGitHub, runCommand }:
+let
+  src' = fetchFromGitHub {
+    owner = "KyleSanderson";
+    repo = "SteamWorks";
+    rev = "f0c1b62dff615511b27824aaa2815c7dc58d2716";
+    hash = "sha256-ugjaM04Jm1MKGmdtTAYVRD+ONOevc0PHAWqxBFSeu4o=";
+  };
+in
+buildSMPlugin rec {
+  pname = "SteamWorks";
+  version = "2023-04-02";
+
+  src = runCommand "source" {} ''
+    odir=$out/scripting/
+    mkdir -p $odir
+    cp -r ${src'}/Pawn/includes $odir/include
+  '';
+}
diff --git a/srcds-pkgs/plugins/Updater.nix b/srcds-pkgs/plugins/Updater.nix
new file mode 100644
index 0000000..3c252fd
--- /dev/null
+++ b/srcds-pkgs/plugins/Updater.nix
@@ -0,0 +1,28 @@
+{ fetchzip, buildSMPlugin, ed
+, SM-neocurl-ext, SteamTools, SteamWorks, socket
+}:
+buildSMPlugin rec {
+  pname = "Updater";
+  version = "1.2.1";
+  
+  src = fetchzip {
+    url = "https://forums.alliedmods.net/attachment.php?attachmentid=183438";
+    extension = "zip";
+    stripRoot = false;
+    hash = "sha256-M+kUvHzwiJXOGIdbUql5nbFdCPdzYdRM1BCq6Y8Fuls=";
+  };
+  
+  nativeBuildInputs = [ ed ];
+  buildInputs = [ SM-neocurl-ext SteamTools SteamWorks socket ];
+  
+  postPatch = ''
+    ed scripting/updater.sp <<EOF
+    /"sm_updater"/s/2/1/
+    w
+    EOF
+    ed scripting/updater/plugins.sp <<EOF
+    /64] /s//64], /
+    w
+    EOF
+  '';
+}
diff --git a/srcds-pkgs/plugins/ftz_cheats.nix b/srcds-pkgs/plugins/ftz_cheats.nix
new file mode 100644
index 0000000..3e8d32c
--- /dev/null
+++ b/srcds-pkgs/plugins/ftz_cheats.nix
@@ -0,0 +1,14 @@
+{ lib, fetchzip, buildSMPlugin, smlib }:
+buildSMPlugin rec {
+  pname = "ftz_cheats";
+  version = "1.1";
+  
+  src = fetchzip {
+    url = "https://forums.alliedmods.net/attachment.php?attachmentid=109393";
+    extension = "zip";
+    stripRoot = false;
+    hash = "sha256-05RRJuIldc6gvYkYcpQokFwKYvR+wMCgy7KylUi1vTY=";
+  };
+  
+  buildInputs = [ smlib ];
+}
diff --git a/srcds-pkgs/plugins/morecolors.nix b/srcds-pkgs/plugins/morecolors.nix
new file mode 100644
index 0000000..325b353
--- /dev/null
+++ b/srcds-pkgs/plugins/morecolors.nix
@@ -0,0 +1,20 @@
+{ lib, fetchFromGitHub, stdenvNoCC }:
+stdenvNoCC.mkDerivation rec {
+  pname = "morecolors";
+  version = "2022-07-07";
+  
+  src = fetchFromGitHub {
+    owner = "DoctorMcKay";
+    repo = "sourcemod-plugins";
+    rev = "6c7ffca2b580b3b313ee2027ac4dd12b7fad226a";
+    hash = "sha256-zmwyIMSwr2BV3feuiAZhUj2SAh5C+vp/HnGufYMpu60=";
+  };
+  
+  phases = [ "unpackPhase" "installPhase" ];
+  
+  installPhase = ''
+    odir=$out/share/addons/sourcemod/scripting/include
+    mkdir -p $odir
+    cp scripting/include/morecolors.inc $odir/
+  '';
+}
diff --git a/srcds-pkgs/plugins/nativevotes-updated.nix b/srcds-pkgs/plugins/nativevotes-updated.nix
new file mode 100644
index 0000000..4044294
--- /dev/null
+++ b/srcds-pkgs/plugins/nativevotes-updated.nix
@@ -0,0 +1,16 @@
+{ buildSMPlugin, fetchFromGitHub }:
+buildSMPlugin rec {
+  pname = "nativevotes-updated";
+  version = "2023-10-17";
+
+  src = fetchFromGitHub {
+    owner = "sapphonie";
+    repo = "sourcemod-${pname}";
+    rev = "47d00d636fd7bee3419fb310e4c3d8674278248d";
+    sha256 = "0yvlsclhdjsy0amrff3a6y2k2bfalcyrjp57s5jnxv30gqc3d1rg";
+  };
+
+  preConfigure = ''
+    cd addons/sourcemod
+  '';
+}
diff --git a/srcds-pkgs/plugins/openfrags.nix b/srcds-pkgs/plugins/openfrags.nix
new file mode 100644
index 0000000..07bb629
--- /dev/null
+++ b/srcds-pkgs/plugins/openfrags.nix
@@ -0,0 +1,16 @@
+{ buildSMPlugin, fetchFromGitHub
+, Updater, morecolors, Open-Fortress-Tools
+}:
+buildSMPlugin rec {
+  pname = "openfrags";
+  version = "2.2";
+  
+  src = fetchFromGitHub {
+    owner = "TheRatest";
+    repo = pname;
+    rev = "3cece524f0b91364300c8c8618d41430af86be95";
+    hash = "sha256-qK3zcQm8+FA/xA0gFMlo2K6d+u+mpupMLyToOG3eMeg=";
+  };
+  
+  buildInputs = [ morecolors Updater Open-Fortress-Tools ];
+}
diff --git a/srcds-pkgs/plugins/smlib.nix b/srcds-pkgs/plugins/smlib.nix
new file mode 100644
index 0000000..5f283c9
--- /dev/null
+++ b/srcds-pkgs/plugins/smlib.nix
@@ -0,0 +1,22 @@
+{ fetchFromGitHub, buildSMPlugin }:
+buildSMPlugin rec {
+  pname = "smlib";
+  version = "2022-01-11";
+  
+  src = fetchFromGitHub {
+    owner = "bcserv";
+    repo = pname;
+    # transitional_syntax branch
+    rev = "2c14acb85314e25007f5a61789833b243e7d0cab";
+    hash = "sha256-yonYBCaEZGjbxhKvQ2NNVBpiUqyMxuchEgL+bsWomuo=";
+  };
+  
+  postPatch = ''
+    sed -i \
+      '/#include <sdktools_entinput>/a #include <sdktools_variant_t>' \
+      scripting/include/smlib/entities.inc
+  '';
+  
+  # technically unnecessary as buildPhase simply won't find anything to build
+  dontBuild = true;
+}
diff --git a/srcds-pkgs/plugins/socket.nix b/srcds-pkgs/plugins/socket.nix
new file mode 100644
index 0000000..5a7cdc2
--- /dev/null
+++ b/srcds-pkgs/plugins/socket.nix
@@ -0,0 +1,27 @@
+{ buildSMPlugin, fetchFromGitHub, runCommand }:
+let
+  src' = fetchFromGitHub {
+    owner = "nefarius";
+    repo = "sm-ext-socket";
+    rev = "ed6bf7a12bd3f801610592301e12062b367fa27b";
+    hash = "sha256-M13Nt58tlXXBO1fB2Y3vQLyD4Wlzrwd6mHWSf5JTUwY=";
+  };
+  /*
+  socket.src = fetchzip {
+    url = "http://forums.alliedmods.net/attachment.php?attachmentid=83286";
+    extension = "zip";
+    stripRoot = false;
+    hash = "sha256-EDCEyzSynz8Uotgx6xVmEiGgXf1FBtOzW1YNfsOad+U=";
+  };
+  */
+in
+buildSMPlugin rec {
+  pname = "socket";
+  version = "2018-11-14";
+
+  src = runCommand "source" {} ''
+    odir=$out/scripting/include
+    mkdir -p $odir
+    cp ${src'}/socket.inc $odir/
+  '';
+}
diff --git a/srcds-pkgs/plugins/yuuko_votes.nix b/srcds-pkgs/plugins/yuuko_votes.nix
new file mode 100644
index 0000000..fb11fad
--- /dev/null
+++ b/srcds-pkgs/plugins/yuuko_votes.nix
@@ -0,0 +1,13 @@
+{ lib, buildSMPlugin, fetchgit, SM-Memory }:
+buildSMPlugin rec {
+  pname = "yuuko_votes";
+  version = "2024-08-12";
+  
+  src = fetchgit {
+    url = "https://git.partyvan.io/yuuko_votes";
+    rev = "acafa384e1dfec7d877bc4fcac0dc78e8f9429db";
+    hash = "sha256-PNCl9oM2j0CSiJp6jt0Cn9gGwGsbwmZ55xt/m05Tmzc=";
+  };
+  
+  buildInputs = [ SM-Memory ];
+}
diff --git a/srcds-pkgs/sourcemod/default.nix b/srcds-pkgs/sourcemod/default.nix
new file mode 100644
index 0000000..90c31f9
--- /dev/null
+++ b/srcds-pkgs/sourcemod/default.nix
@@ -0,0 +1,82 @@
+{ lib, multiStdenv, pkgsi686Linux
+, writeShellScript
+, fetchFromGitHub, ed
+, hl2sdk, ambuild, metamod-source, libfinite
+, mysql_5_5
+}: let
+  inherit (pkgsi686Linux) zlib;
+  owner = "alliedmodders";
+  buildno = "6968";
+in multiStdenv.mkDerivation rec {
+  pname = "sourcemod";
+  version = "1.11_${buildno}";
+
+  src = fetchFromGitHub rec {
+    inherit owner;
+    repo = pname;
+    rev = "13510eab809a98b6a62354fc9848641";
+    fetchSubmodules = true;
+    hash = "sha256-leV0Q7g5bnJljzQxv3z6t5p/1d9TxILPvIuSYuq8LmE=";
+  };
+
+  nativeBuildInputs = [ ambuild ed ];
+  buildInputs = [ zlib mysql_5_5 ];
+
+  hardeningDisable = [ "all" ];
+
+  CXXFLAGS="-Wno-error=sign-compare -Wno-error=ignored-attributes";
+
+  postPatch = ''
+    mkdir .git
+    echo "ref: refs/heads/main" > .git/HEAD
+    ed tools/buildbot/generate_headers.py <<EOF
+    /^def get_git_version/;/return/a
+    def get_git_version():
+      return '${buildno}', '${builtins.substring 0 7 src.rev}', '${src.rev}'
+    .
+    w
+    EOF
+    for i in sdktools dhooks sdkhooks; do
+      sed -i '/invalid-offsetof/s,no-,no-error=,' extensions/$i/AMBuilder
+    done
+    ed AMBuildScript <<EOF
+    /'mathlib.a'/s|$|, '${libfinite}',|
+    w
+    EOF
+  '';
+
+  configurePhase = ''
+    ln -s ${hl2sdk} ${hl2sdk.name}
+    ln -s ${metamod-source}/include metamod-source
+    mkdir -p build
+    cd build
+    python ../configure.py --sdks present --mysql-path ${mysql_5_5}
+  '';    
+
+  buildPhase = ''
+    ambuild
+  '';
+
+  installPhase = ''
+    mkdir $out
+    mv package $out/share
+    cd $out/share/addons/sourcemod/plugins
+    mv *.smx disabled/
+    mkdir -p $out/bin
+    cd $out/bin
+    cp ${writeShellScript "spcomp" ''
+      echo OUT/share/addons/sourcemod/scripting/spcomp $SPCOMPFLAGS "$@"
+      OUT/share/addons/sourcemod/scripting/spcomp $SPCOMPFLAGS "$@"
+    ''} ./spcomp
+    substituteInPlace ./spcomp --replace OUT "$out"
+  '';
+  
+  setupHook = ./setup-hook.sh;
+
+  meta = with lib; {
+    description = "Source Engine scripting and administration";
+    homepage = "https://github.com/${owner}/${pname}";
+    platforms = platforms.unix;
+    license = licenses.gpl3;
+  };
+}
diff --git a/srcds-pkgs/sourcemod/setup-hook.sh b/srcds-pkgs/sourcemod/setup-hook.sh
new file mode 100644
index 0000000..17d8617
--- /dev/null
+++ b/srcds-pkgs/sourcemod/setup-hook.sh
@@ -0,0 +1,16 @@
+SPCOMPFLAGS=${SPCOMPFLAGS:-}
+dontUseSourcepawnFindHeaders=${dontUseSourcepawnFindHeaders:-}
+sourcepawnFindHeaders(){
+	[ -n "${dontUseSourcepawnFindHeaders:-}" ] && return
+	for plug in $buildInputs; do
+		local ipath="$plug/share/addons/sourcemod/scripting/include"
+		if [ -d "$ipath" ]; then
+			echo "found sourcepawn headers: \"$ipath\""
+			SPCOMPFLAGS="$SPCOMPFLAGS -i $ipath"
+		fi
+	done
+	dontUseSourcepawnFindHeaders=1
+	export SPCOMPFLAGS dontUseSourcepawnFindHeaders
+}
+
+addEnvHooks "$targetOffset" sourcepawnFindHeaders
-- 
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