Add flake.nix

.gitignore

@@ -0,0 +1,2 @@
+result
+result-*

flake.lock

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+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1775423009,
+        "narHash": "sha256-vPKLpjhIVWdDrfiUM8atW6YkIggCEKdSAlJPzzhkQlw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "68d8aa3d661f0e6bd5862291b5bb263b2a6595c9",
+        "type": "github"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "ref": "nixos-unstable",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

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+{
+  inputs = {
+    nixpkgs.url = "nixpkgs/nixos-unstable";
+  };
+
+  outputs = { self, nixpkgs }: let
+    inherit (nixpkgs) lib;
+    systems = [
+      "x86_64-linux"
+      "aarch64-linux"
+      "x86_64-darwin"
+      "aarch64-darwin"
+      "armv7l-linux"
+    ];
+
+    forAllSystems = f: lib.genAttrs systems (system: f system nixpkgs.legacyPackages.${system});
+  in {
+    packages = let
+      edrdgMetadata = {
+        license = [{
+          shortName = "EDRDG";
+          fullName = "Electronic Dictionary Research and Development Group General Dictionary Licence";
+          url = "http://www.csse.monash.edu.au/~jwb/edrdg/licence.html";
+        }];
+        maintainers = [ lib.maintainers.h7x4 ];
+        platforms = lib.platforms.all;
+      };
+    in forAllSystems (system: pkgs: {
+      jmdict = pkgs.stdenvNoCC.mkDerivation {
+        pname = "jmdict";
+        version = lib.fileContents ./jmdict/version.txt;
+
+        dontUnpack = true;
+        dontBuild = true;
+        installPhase = ''
+          runHook preInstall
+
+          install -Dm644 -t "$out" ${./jmdict/jmdict.xml}
+
+          runHook postInstall
+        '';
+
+        meta = edrdgMetadata // {
+          description = "A Japanese-Multilingual Dictionary providing lexical data for japanese words";
+          homepage = "https://www.edrdg.org/jmdict/j_jmdict.html";
+        };
+      };
+
+      kanjidic2 = pkgs.stdenvNoCC.mkDerivation {
+        pname = "kanjidic2";
+        version = lib.fileContents ./kanjidic2/version.txt;
+
+        dontUnpack = true;
+        dontBuild = true;
+        installPhase = ''
+          runHook preInstall
+
+          install -Dm644 -t "$out" ${./kanjidic2/kanjidic2.xml}
+
+          runHook postInstall
+        '';
+
+        meta = edrdgMetadata // {
+          description = "A consolidated XML-format kanji database";
+          homepage = "https://www.edrdg.org/kanjidic/kanjd2index_legacy.html";
+        };
+      };
+
+      radkfile = pkgs.stdenvNoCC.mkDerivation {
+        pname = "radkfile";
+        version = lib.fileContents ./radkfile/version.txt;
+
+        dontUnpack = true;
+        dontBuild = true;
+        installPhase = ''
+          runHook preInstall
+
+          install -Dm644 -t "$out" ${./radkfile/radkfile}
+
+          runHook postInstall
+        '';
+
+        meta = edrdgMetadata // {
+          description = "A file providing searchable decompositions of kanji characters";
+          homepage = "https://www.edrdg.org/krad/kradinf.html";
+        };
+      };
+
+      tanos-jlpt = pkgs.stdenvNoCC.mkDerivation {
+        pname = "tanos-jlpt";
+        version = "2011";
+
+        dontUnpack = true;
+        dontBuild = true;
+        installPhase = ''
+          runHook preInstall
+
+          for f in ${./tanos-jlpt}/*.csv; do
+            install -Dm644 -t "$out" "$f"
+          done
+
+          runHook postInstall
+        '';
+
+        meta = {
+          description = "A CSV file containing JLPT-rated Japanese vocabulary";
+          homepage = "https://www.tanos.co.uk/jlpt/";
+          license = lib.licenses.cc-by-40;
+          maintainers = [ lib.maintainers.h7x4 ];
+          platforms = lib.platforms.all;
+        };
+      };
+    });
+  };
+}