chore(deps): bump actions/checkout from 4 to 6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/build.yml

@@ -36,14 +36,14 @@ jobs:
           - sydpkgs
         nixPath:
           - nixpkgs=https://github.com/NixOS/nixpkgs/archive/refs/heads/nixpkgs-unstable.tar.gz
-          - nixpkgs=https://github.com/NixOS/nixpkgs/archive/refs/heads/nixos-unstable.tar.gz
+          # - nixpkgs=https://github.com/NixOS/nixpkgs/archive/refs/heads/nixos-unstable.tar.gz
-          - nixpkgs=https://github.com/NixOS/nixpkgs/archive/refs/heads/nixos-24.05.tar.gz
+          # - nixpkgs=https://github.com/NixOS/nixpkgs/archive/refs/heads/nixos-24.05.tar.gz
     runs-on: ubuntu-latest
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
     - name: Install nix
-      uses: cachix/install-nix-action@v30
+      uses: cachix/install-nix-action@v31
       with:
         nix_path: "${{ matrix.nixPath }}"
         extra_nix_config: |

.gitignore

@@ -1,3 +1,5 @@
 result
 result-*
 
+
+slippi-ld-log.*

pkgs/durdraw/default.nix

@@ -6,17 +6,20 @@
 , ansilove
 }:
 
-let
+# We use `fix` explicitly since `buildPythonApplication` rejects the typical
-  version = "0.29.0";
+#   stdenv.mkDerivation (finalAttrs: {
-in python3Packages.buildPythonApplication {
+#     ...
+#   })
+# syntax.
+python3Packages.buildPythonApplication (lib.fix (finalAttrs: {
   pname = "durdraw";
-  inherit version;
+  version = "0.29.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "cmang";
     repo = "durdraw";
-    rev = version;
+    rev = finalAttrs.version;
     hash = "sha256-a+4DGWBD5XLaNAfTN/fmI/gALe76SCoWrnjyglNhVPY=";
   };
 
@@ -24,7 +27,12 @@ in python3Packages.buildPythonApplication {
     python3Packages.setuptools
   ];
 
-  dependencies = [];
+  dependencies =
+    lib.optionals withGifExport finalAttrs.optional-dependencies.gif-export;
+
+  optional-dependencies.gif-export = [
+    python3Packages.pillow
+  ];
 
   nativeBuildInputs = [
     makeWrapper
@@ -37,13 +45,14 @@ in python3Packages.buildPythonApplication {
 
   meta = {
     changelog =
-      "https://github.com/cmang/durdraw/releases/tag/${version}";
+      "https://github.com/cmang/durdraw/releases/tag/${finalAttrs.version}";
     description = ''
       Versatile ASCII and ANSI Art text editor for drawing in the
       Linux/Unix/macOS terminal, with animation, 256 and 16 colors, Unicode and
       CP437, and customizable themes.
     '';
-    homepage = "https://github.com/cmang/durdraw/";
+    homepage = "https://durdraw.org";
     license = lib.licenses.bsd3;
+    mainProgram = "durdraw";
   };
-}
+}))

pkgs/moresampler/default.nix

@@ -0,0 +1,46 @@
+{ wine
+, stdenv
+, makeWrapper
+, lib
+}:
+
+stdenv.mkDerivation (final: {
+  pname = "moresampler";
+  version = "0.8.4";
+
+  src = ./moresampler-${final.version}.tar.gz;
+
+  nativeBuildInputs = [
+    makeWrapper
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/bin $out/opt/moresampler
+
+    mv moresampler.exe moreconfig.txt $out/opt/moresampler/
+
+    cat > $out/bin/moresampler << EOF
+    #!/usr/bin/env bash
+    LANG=ja_JP.UTF8 "${lib.getExe wine}" \
+      "$out/opt/moresampler/moresampler.exe" "\''${@,-1}"
+    EOF
+
+    chmod +x $out/bin/moresampler
+
+    runHook postInstall
+  '';
+
+  meta = {
+    description = "Synthesis backend for singing voice synthesis program UTAU";
+    longDescription = ''
+      Moresampler is a synthesis backend for singing voice synthesis program
+      UTAU. Literally the name suggests that Moresampler is not only a UTAU
+      resampler. In fact, it is a resampler, a wavtool and an automatic
+      voicebank configurator combined in one executable.
+    '';
+    license = lib.licenses.unfree;
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+  };
+})

pkgs/quiver/default.nix

@@ -0,0 +1,65 @@
+{ stdenv, fetchNpmDeps, fetchFromGitHub, fetchzip, fetchurl, lib, imagemagick, nodejs_20 }:
+
+let
+  vendoredKatex = fetchzip {
+    url = "https://github.com/KaTeX/KaTeX/releases/download/v0.16.9/katex.zip";
+    hash = "sha256-Nca52SW4Q0P5/fllDFQEaOQyak7ojCs0ShlqJ1mWZOM=";
+  };
+  vendoredWorkbox = fetchurl {
+    url = "https://storage.googleapis.com/workbox-cdn/releases/7.0.0/workbox-window.prod.mjs";
+    hash = "sha256-YR3m/DqqF+yahPQAk/2k0yRmdoYtQNBEHsL6fQTDmlc=";
+  };
+  vendoredWorkboxMap = fetchurl {
+    url = "https://storage.googleapis.com/workbox-cdn/releases/7.0.0/workbox-window.prod.mjs.map";
+    hash = "sha256-tUBiVoiKi3OCT+wctUYl0FVnT7StsGBDx7EzculcF5I=";
+  };
+  rev = "9872f3f9265f92643387239e76042c8d3ffeb410";
+in stdenv.mkDerivation (final: {
+  pname = "quiver";
+  version = lib.substring 0 7 rev;
+  inherit vendoredKatex vendoredWorkbox vendoredWorkboxMap;
+  src = fetchFromGitHub {
+    owner = "varkor";
+    repo = "quiver";
+    inherit rev;
+    hash = "sha256-wSyCzUSLUL5nzUe5E4RdWv44WGd4C9WO6udkKY9cyBs=";
+  };
+  npmDeps = fetchNpmDeps {
+    src = "${final.src}/service-worker";
+    hash = "sha256-xlww7Yfle58Qdwn/IcA6E6Fy7ZvH/ltKdlk6hvcC4UM=";
+  };
+  preBuild = ''
+    cp -r $vendoredKatex src/KaTeX
+    mkdir src/Workbox
+    cp $vendoredWorkbox src/Workbox/workbox-window.prod.mjs
+    cp $vendoredWorkboxMap src/Workbox/workbox-window.prod.mjs.map
+  '';
+  buildPhase = ''
+    runHook preBuild
+    pushd service-worker
+    npm install --cache $npmDeps
+    node build.js
+    popd
+    runHook postBuild
+  '';
+  installPhase = ''
+    runHook preInstall
+    mkdir -p $out/opt
+    cp -r src $out/opt/quiver
+    runHook postInstall
+  '';
+  nativeBuildInputs = [
+    imagemagick
+  ];
+  buildInputs = [
+    nodejs_20
+  ];
+  meta = {
+    description = ''
+      A modern commutative diagram editor for the web. 
+    '';
+    homepage = "https://q.uiver.app/";
+    license = lib.licenses.mit;
+    platforms = lib.platforms.unix;
+  };
+})

pkgs/slippi-launcher-bin/default.nix

@@ -0,0 +1,58 @@
+{ lib
+, appimageTools
+, fetchurl
+, fuse3
+, makeWrapper
+}:
+
+# WARNING: This package is a fucking hack!  Two things:
+#
+# - You must manually patch the Dolphin emulator installed by Slippi.  After
+#   Dolphin is installed (i.e. once the 'play' button is clickable), you must
+#   navigate to ~/.cache/appimage-run/*/apprun-hooks/linux-env.sh and
+#   delete/comment the lines modifying LD_LIBRARY_PATH.  I hope to fix this at
+#   some point, but it took me like 15 hours just to attain this bare minimum
+#   functionality, rofl.  Good luck.  Open an issue or contact me (msyds) if you
+#   need assistance.
+#
+# - Requires
+#     programs.appimage = {
+#       enable = true;
+#       binfmt = true;
+#     };
+#   in your NixOS config.  This is because Slippi tries to run the Dolphin
+#   AppImage like a normal executable.
+
+appimageTools.wrapType2 rec {
+  pname = "slippi-launcher";
+  version = "2.11.10";
+
+  src = fetchurl {
+    url = "https://github.com/project-slippi/slippi-launcher/releases/download/v${version}/Slippi-Launcher-${version}-x86_64.AppImage";
+    hash = "sha256-OrWd0jVqe6CzNbVRNlm2alt2NZ8uBYeHiASaB74ouW4=";
+  };
+
+  nativeBuildInputs = [
+    makeWrapper
+  ];
+
+  extraPkgs = pkgs: [
+    pkgs.fuse3
+  ];
+
+  extraInstallCommands = ''
+    wrapProgram $out/bin/slippi-launcher \
+      --set FUSERMOUNT_PROG "${fuse3}/bin/fusermount3" \
+      --add-flags "''${NIXOS_OZONE_WL:+''${WAYLAND_DISPLAY:+--ozone-platform-hint=auto --enable-features=WaylandWindowDecorations --enable-wayland-ime=true}}"
+  '';
+
+  # note to madddy./.. DELETE "ubuntu is stupid" LINE FROM ~/.cache/appimage-run/XXXXX/shell-hooks/a
+  meta = {
+    description = "The way to play Slippi Online and watch replays.";
+    homepage = "https://github.com/project-slippi/slippi-launcher";
+    downloadPage = "https://github.com/project-slippi/slippi-launcher/releases";
+    license = lib.licenses.gpl3;
+    sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
+    platforms = [ "x86_64-linux" ];
+  };
+}

pkgs/slippi-launcher/default.nix

@@ -0,0 +1,184 @@
+{ lib
+, fetchFromGitHub
+, electron
+, nodejs
+, makeWrapper
+, git
+, stdenv
+, yarnConfigHook
+, fetchYarnDeps
+}:
+
+# Similar derivations:
+#   - Logseq: https://github.com/NixOS/nixpkgs/blob/nixos-25.05/pkgs/by-name/lo/logseq/package.nix#L283
+#   - Podman: https://github.com/NixOS/nixpkgs/blob/224042e9a3039291f22f4f2ded12af95a616cca0/pkgs/applications/virtualization/podman-desktop/default.nix
+
+stdenv.mkDerivation (final: {
+  pname = "slippi-launcher";
+  version = "2.11.10";
+
+  src = fetchFromGitHub {
+    owner = "project-slippi";
+    repo = "slippi-launcher";
+    rev = "v${final.version}";
+    hash = "sha256-EWKxzGLjyJ15wGioUtfh3biU7Pfa5bYtV1Om2w5IZW8=";
+    leaveDotGit = true;
+  };
+
+  patches = [
+    # Dependency with git+https protocol breaks yarnConfigHook.
+    ./fix-git-deps.patch
+  ];
+
+  # Avoid network error during build.
+  # https://stackoverflow.com/questions/78004799/78004800
+  env.ELECTRON_SKIP_BINARY_DOWNLOAD = 1;
+
+  buildInputs = [
+    electron
+  ];
+
+  nativeBuildInputs = [
+    yarnConfigHook
+    nodejs
+    electron
+    git
+    makeWrapper
+  ];
+
+  # Disable the default usage of yarnConfigHook.  We instead opt to run the hook
+  # manually (several times) for reasons made clear in the commentary on this
+  # package's `postConfigure` script.
+  dontYarnInstallDeps = true;
+
+  configurePhase =
+    let
+      # Constants to be set in the .env file.  Slippi contains an example .env
+      # file here:
+      # https://github.com/project-slippi/slippi-launcher/blob/main/.env.example
+      dotenv = {
+        # N.B. although these values are *not* secrets (yes, even the API key), they
+        # were extracted from the AppImage release.
+        FIREBASE_API_KEY = "AIzaSyAuQqc_wgqcUu3FqrICEPZ9Av_hPxMR_i4";
+        FIREBASE_AUTH_DOMAIN = "slippi.firebaseapp.com";
+        FIREBASE_DATABASE_URL = "https://slippi.firebaseio.com";
+        FIREBASE_PROJECT_ID = "slippi";
+        FIREBASE_STORAGE_BUCKET = "slippi.appspot.com";
+        FIREBASE_MESSAGING_SENDER_ID = "101358986051";
+        FIREBASE_APP_ID = "1:101358986051:web:1e361ce2a76dfd1b0f85f6";
+        FIREBASE_MEASUREMENT_ID = "G-VNB1EB87Y2";
+
+        # Ditto.
+        SLIPPI_WS_SERVER = "ws://broadcast-dot-slippi.uc.r.appspot.com/";
+        SLIPPI_GRAPHQL_ENDPOINT = "/graphql";
+      };
+    in ''
+      runHook preConfigure
+
+      # For reasons I don't quite understand[1], this package is split across two
+      # `package.json` files.  We call yarnConfigHook once for each package.json
+      # to install their respective dependencies.  Each yarnConfigHook call uses a
+      # separate offline cache.
+      #
+      # [1]: https://www.electron.build/tutorials/two-package-structure.html
+      yarnOfflineCache="$yarnOfflineCacheRoot" yarnConfigHook
+
+      pushd release/app
+      yarnOfflineCache="$yarnOfflineCacheRelease" yarnConfigHook
+      popd
+
+      # Merge the dependencies listed in release/app/package.json into the
+      # node_modules/ directory corresponding to the top-level package.json.
+      # This feels very wrong!  Surely there's a better way…
+      for i in release/app/node_modules/*; do
+        dest="node_modules/$(basename "$i")"
+        if [[ ! -f "$dest" ]]; then
+          mv "$i" "$dest"
+        fi
+      done
+
+      # Populate the .env file.
+      tee .env << EOF
+      ${lib.concatLines
+        (lib.mapAttrsToList (k: v: "${k}=${v}") dotenv)}
+      EOF
+
+      runHook postConfigure
+    '';
+
+  buildPhase = ''
+    runHook preBuild
+
+    cp -r ${electron.dist} electron-dist
+    chmod -R u+w electron-dist
+
+    # Run builds concurrently.  Taken from Slippi's `yarn run package` script,
+    # but we've added the `--ofline` flag.
+    yarn --offline run build:main &
+    yarn --offline run build:renderer &
+    yarn --offline run build:migrations &
+    wait
+
+    # Build to release/build/linux-unwrapped.  The flag `--dir` stops
+    # electron-builder before creating an AppImage.
+    ./node_modules/.bin/electron-builder \
+      build --dir --publish never \
+      -c.electronDist=electron-dist \
+      -c.electronVersion=${electron.version}
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    mkdir -p $out/{bin,opt/slippi-launcher}
+    cp -r release/build/linux-unpacked/* $out/opt/slippi-launcher
+
+    # Electron programs need to differentiate between production and
+    # non-production builds, and they do so by testing if argv[0] is 'electron'
+    # or not.  Thus, --inherit-argv0 should be all we need; however, this is not
+    # the case.  God knows why.  Just suck it up and set
+    # ELECTRON_FORCE_IS_PACKAGED=true.
+    makeWrapper '${lib.getExe electron}' $out/bin/slippi-launcher \
+      --add-flags "$out/opt/slippi-launcher/resources/app.asar" \
+      --add-flags "\''${NIXOS_OZONE_WL:+\''${WAYLAND_DISPLAY:+--ozone-platform=wayland --enable-features=WaylandWindowDecorations --enable-wayland-ime=true}}" \
+      --prefix LD_LIBRARY_PATH : $out/opt/slippi-launcher \
+      --inherit-argv0 \
+      --set ELECTRON_FORCE_IS_PACKAGED true
+
+    runHook postInstall
+  '';
+
+  yarnOfflineCacheRoot = fetchYarnDeps {
+    name = "slippi-launcher-yarn-deps-root";
+    # One of our patches modifies the (top-level) Yarn lockfile and thus must be
+    # visible to fetchYarnDeps.
+    inherit (final) src patches;
+    hash = "sha256-Crq9XywLtEc8IImkldodZJ823YG6dB8D9qGksH/lb3I=";
+  };
+
+  yarnOfflineCacheRelease = fetchYarnDeps {
+    name = "slippi-launcher-yarn-deps-resources";
+    # Our patches don't touch the lockfile at release/app/yarn.lock, so there's
+    # no need to inherit patches }:).
+    inherit (final) src;
+    sourceRoot = "${final.src.name}/release/app";
+    hash = "sha256-iCFqgy+jRaMCoGC77iXkEh964cZAtXFRfdOOJaRTfLc=";
+  };
+
+  meta = {
+    description = "The way to play Slippi Online and watch replays.";
+    longDescription = ''
+      The Slippi Launcher acts as a one stop shop for everything Slippi
+      related. It handles updating Slippi Dolphin, playing Slippi Online,
+      launching and analyzing replays, and more.
+    '';
+    license = lib.licenses.gpl3;
+    homepage = "https://github.com/project-slippi/slippi-launcher";
+    changelog =
+      "https://github.com/project-slippi/slippi-launcher/releases/tag/v${final.version}";
+    platforms = lib.platforms.all;
+    broken = true;
+  };
+})

pkgs/slippi-launcher/fix-git-deps.patch

@@ -0,0 +1,16 @@
+diff --git a/yarn.lock b/yarn.lock
+index 6b2fba28..40ed0fc4 100644
+--- a/yarn.lock
++++ b/yarn.lock
+@@ -1848,9 +1848,9 @@
+     global-agent "^3.0.0"
+     global-tunnel-ng "^2.7.1"
+ 
+-"@electron/node-gyp@git+https://github.com/electron/node-gyp.git#06b29aafb7708acef8b3669835c8a7857ebc92d2":
++"@electron/node-gyp@https://github.com/electron/node-gyp#06b29aafb7708acef8b3669835c8a7857ebc92d2":
+   version "10.2.0-electron.1"
+-  resolved "git+https://github.com/electron/node-gyp.git#06b29aafb7708acef8b3669835c8a7857ebc92d2"
++  resolved "https://github.com/electron/node-gyp#06b29aafb7708acef8b3669835c8a7857ebc92d2"
+   dependencies:
+     env-paths "^2.2.0"
+     exponential-backoff "^3.1.1"