olympus: init at 24.07.06.02

maintainers/maintainer-list.nix

@@ -15626,6 +15626,11 @@
     githubId = 28323;
     name = "Peter Simons";
   };
+  petingoso = {
+    email = "petingavasco@protonmail.com";
+    github = "Petingoso";
+    githubId = 92183955;
+  };
   petrosagg = {
     email = "petrosagg@gmail.com";
     github = "petrosagg";
@@ -20829,6 +20834,13 @@
     githubId = 1607770;
     name = "Ulrik Strid";
   };
+  ulysseszhan = {
+    email = "ulysseszhan@gmail.com";
+    github = "UlyssesZh";
+    githubId = 26196187;
+    matrix = "@ulysseszhan:matrix.org";
+    name = "Ulysses Zhan";
+  };
   umlx5h = {
     github = "umlx5h";
     githubId = 20206121;

pkgs/by-name/ol/olympus/package.nix

@@ -0,0 +1,160 @@
+{
+  fetchFromGitHub,
+  fetchzip,
+  buildDotnetModule,
+  lib,
+  mono4,
+  love,
+  lua51Packages,
+  msbuild,
+  sqlite,
+  curl,
+  libarchive,
+  buildFHSEnv,
+  xdg-utils,
+}:
+# WONTFIX: On NixOS, cannot launch Steam installations of Everest / Celeste from Olympus.
+# The way it launches Celeste is by directly executing steamapps/common/Celeste/Celeste,
+# and it does not work on NixOS (even with steam-run).
+# This should be considered a bug of Steam on NixOS (and is probably very hard to fix).
+
+# FIXME: olympus checks if xdg-mime x-scheme-handler/everest for a popup. If it's not set it complains about it.
+# I'm pretty sure thats by user so end user needs to do it
+
+let
+  lua-subprocess = lua51Packages.buildLuarocksPackage {
+    pname = "subprocess";
+    version = "bfa8e9";
+    src = fetchFromGitHub {
+      owner = "0x0ade"; # a developer of Everest
+      repo = "lua-subprocess";
+      rev = "bfa8e97da774141f301cfd1106dca53a30a4de54";
+      hash = "sha256-4LiYWB3PAQ/s33Yj/gwC+Ef1vGe5FedWexeCBVSDIV0=";
+    };
+    rockspecFilename = "subprocess-scm-1.rockspec";
+  };
+
+  # NOTE: on installation olympus uses MiniInstallerLinux which is dynamically linked, this makes it run fine
+  fhs-env = buildFHSEnv {
+    name = "olympus-fhs";
+    targetPkgs = pkgs: (with pkgs; [
+      icu
+      stdenv.cc.cc
+      libgcc.lib
+      openssl
+    ]);
+    runScript = "bash";
+  };
+
+
+  lsqlite3 = lua51Packages.buildLuarocksPackage {
+    pname = "lsqlite3";
+    version = "0.9.6-1";
+    src = fetchzip {
+      url = "http://lua.sqlite.org/index.cgi/zip/lsqlite3_v096.zip";
+      hash = "sha256-Mq409A3X9/OS7IPI/KlULR6ZihqnYKk/mS/W/2yrGBg=";
+    };
+    buildInputs = [sqlite.dev];
+  };
+
+  dotnet-out = "sharp/bin/Release/net452";
+  pname = "olympus";
+  phome = "$out/lib/${pname}";
+  nfd = lua51Packages.nfd;
+in
+  buildDotnetModule rec {
+    inherit pname;
+
+    # FIXME: I made up this version number.
+    version = "24.07.06.02";
+
+    src = fetchFromGitHub {
+      owner = "EverestAPI";
+      repo = "Olympus";
+      rev = "5f3e40687eb825c57021f52d83a3bc9a82c04bdb";
+      fetchSubmodules = true; # Required. See upstream's README.
+      hash = "sha256-rNh6sH51poahiV0Mb61lHfzqOkPF2pW2wr7MOrfVSVs=";
+    };
+
+    executables = [];
+
+    nativeBuildInputs = [
+      msbuild
+      libarchive # To create the .love file (zip format)
+    ];
+
+    buildInputs = [
+      love
+      mono4
+      nfd
+      lua-subprocess
+      lsqlite3
+    ];
+
+    runtimeInputs = [
+      xdg-utils
+    ];
+
+    nugetDeps = ./deps.nix;
+
+    projectFile = "sharp/Olympus.Sharp.sln";
+
+    postConfigure = ''
+      echo '${version}-nixos' > src/version.txt
+    '';
+
+    # Copied from `olympus` in AUR.
+    buildPhase = ''
+      runHook preBuild
+      FrameworkPathOverride=${mono4.out}/lib/mono/4.5 msbuild ${projectFile} /p:Configuration=Release
+      runHook postBuild
+    '';
+
+    # Hack Olympus.Sharp.bin.{x86,x86_64} to use system mono.
+    # This was proposed by @0x0ade on discord.gg/celeste:
+    # https://discord.com/channels/403698615446536203/514006912115802113/827507533962149900
+    postBuild = ''
+      makeWrapper ${mono4.out}/bin/mono ${dotnet-out}/Olympus.Sharp.bin.x86 \
+        --add-flags ${phome}/sharp/Olympus.Sharp.exe
+      cp ${dotnet-out}/Olympus.Sharp.bin.x86 ${dotnet-out}/Olympus.Sharp.bin.x86_64
+    '';
+
+    # The script find-love is hacked to use love from nixpkgs.
+    # It is used to launch Loenn from Olympus.
+    installPhase = let
+      subprocess-cpath = "${lua-subprocess.out}/lib/lua/5.1/?.so";
+      nfd-cpath = "${nfd.out}/lib/lua/5.1/?.so";
+      lsqlite3-cpath = "${lsqlite3.out}/lib/lua/5.1/?.so";
+    in ''
+      runHook preInstall
+      mkdir -p $out/bin
+      makeWrapper ${love.out}/bin/love ${phome}/find-love \
+        --add-flags "--fused"
+      makeWrapper ${phome}/find-love $out/bin/olympus \
+        --prefix LUA_CPATH : "${nfd-cpath};${subprocess-cpath};${lsqlite3-cpath}" \
+        --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [curl]} \
+        --add-flags "${phome}/olympus.love"
+      mkdir -p ${phome}
+      bsdtar --format zip --strip-components 1 -cf ${phome}/olympus.love src
+      install -Dm755 ${dotnet-out}/* -t ${phome}/sharp
+      runHook postInstall
+    '';
+
+    # we need to force olympus to use the fhs-env
+    postInstall = ''
+      sed -i 's|^exec|& ${fhs-env}/bin/olympus-fhs|' $out/bin/olympus
+      install -Dm644 lib-linux/olympus.desktop $out/share/applications/olympus.desktop
+      install -Dm644 src/data/icon.png $out/share/icons/hicolor/128x128/apps/olympus.png
+      install -Dm644 LICENSE $out/share/licenses/${pname}/LICENSE
+    '';
+
+    meta = with lib; {
+      description = "Cross-platform GUI Everest installer and Celeste mod manager";
+      homepage = "https://github.com/EverestAPI/Olympus";
+      changelog = "https://github.com/EverestAPI/Olympus/blob/main/changelog.txt";
+      license = licenses.mit;
+      maintainers = with maintainers; [ulysseszhan petingoso];
+      mainProgram = "olympus";
+      platforms = platforms.unix;
+    };
+  }