From fbd4dd8db9af8c45a32b7c956070e7f0422affbd Mon Sep 17 00:00:00 2001
From: Mona Mayrhofer <mona.mayrhofer@proton.me>
Date: Wed, 31 Jan 2024 20:32:03 +0100
Subject: [PATCH] initial container works

---
 .gitignore |   1 +
 flake.lock |  27 +++++++++++++
 flake.nix  | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 143 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b2be92b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+result
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..640e40a
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1706373441,
+        "narHash": "sha256-S1hbgNbVYhuY2L05OANWqmRzj4cElcbLuIkXTb69xkk=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "56911ef3403a9318b7621ce745f5452fb9ef6867",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-23.11",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..c30c5f9
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,115 @@
+{
+  description = "Vintage Story Server as a Dockerfile";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-23.11";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+  }: let
+    pkgs = import nixpkgs {
+      system = "x86_64-linux";
+    };
+
+    server = pkgs.stdenv.mkDerivation rec {
+      pname = "vintagestory-server";
+      version = "1.18.15";
+
+      src = pkgs.fetchzip {
+        url = "https://cdn.vintagestory.at/gamefiles/stable/vs_server_linux-x64_${version}.tar.gz";
+        hash = "sha256-nWzx44EVkEqWZw42Yi4NLa0b9lJ4HVIIqEvqEcjW+Q4=";
+        stripRoot = false;
+      };
+      #src = fetchurl {
+      #  url = "https://cdn.vintagestory.at/gamefiles/stable/vs_server_linux-x64_${version}.tar.gz";
+      #  hash = "sha256-gPe5ZQn7MrK07R1nT6UK1D9YMUbVTUltzkOycvJFZ3o=";
+      #  stripRoot = false;
+      #};
+
+      nativeBuildInputs = [pkgs.makeWrapper];
+
+      buildInputs = [pkgs.dotnet-runtime_7];
+
+      runtimeLibs = pkgs.lib.makeLibraryPath (with pkgs; [
+        gtk2
+        sqlite
+        openal
+        cairo
+        libGLU
+        SDL2
+        freealut
+        libglvnd
+        pipewire
+        libpulseaudio
+        dotnet-runtime_7
+      ]);
+
+      installPhase = ''
+        runHook preInstall
+
+        mkdir -p $out/share/vintagestory $out/bin $out/share/pixmaps $out/share/fonts/truetype
+        cp -r * $out/share/vintagestory
+        cp $out/share/vintagestory/assets/gameicon.xpm $out/share/pixmaps/vintagestory.xpm
+        #cp $out/share/vintagestory/assets/game/fonts/*.ttf $out/share/fonts/truetype
+
+        runHook postInstall
+      '';
+
+      preFixup =
+        ''
+          makeWrapper ${pkgs.dotnet-runtime_7}/bin/dotnet $out/bin/vintagestory-server \
+           --prefix LD_LIBRARY_PATH : "${runtimeLibs}" \
+           --add-flags $out/share/vintagestory/VintagestoryServer.dll
+        ''
+        + ''
+          find "$out/share/vintagestory/assets/" -not -path "*/fonts/*" -regex ".*/.*[A-Z].*" | while read -r file; do
+            local filename="$(basename -- "$file")"
+            ln -sf "$filename" "''${file%/*}"/"''${filename,,}"
+          done
+        '';
+    };
+  in {
+    packages.x86_64-linux.default = server;
+    images = {
+      default = pkgs.dockerTools.buildImage {
+        name = "vintage-server";
+        architecture = "amd64";
+
+        copyToRoot =
+          [
+            (pkgs.buildEnv
+              {
+                name = "image-root";
+                paths = [
+                  pkgs.hello
+                  pkgs.coreutils
+                  pkgs.strace
+                  pkgs.bash
+                  pkgs.dotnet-sdk_7
+                  server
+                ];
+                pathsToLink = ["/bin"];
+              })
+          ]
+          ++ (with pkgs.dockerTools; [
+            usrBinEnv
+            binSh
+            caCertificates
+            fakeNss
+          ]);
+
+        runAsRoot = ''
+          mkdir -p /home/dotnet
+          mkdir -p /game
+        '';
+
+        config = {
+          Env = ["HOME=/home/dotnet" "VS_DATA_PATH=/game"];
+          Cmd = ["/bin/bash"];
+        };
+      };
+    };
+  };
+}