3 files changed, 196 insertions, 0 deletions
diff --git a/modules/default.nix b/modules/default.nix
new file mode 100644
index 0000000..d32d8f6
--- /dev/null
+++ b/modules/default.nix
@@ -0,0 +1,27 @@
+{ lib, flake-parts-lib, ... }:
+let
+  inherit (lib) mkOption mkEnableOption types;
+  inherit (flake-parts-lib) mkPerSystemOption;
+in {
+  options.perSystem = mkPerSystemOption ({ pkgs, system, config, ... }: {
+    options.koreader = mkOption {
+      default = {};
+      type = types.lazyAttrsOf <| types.submoduleWith {
+        shorthandOnlyDefinesConfig = true;
+        modules = [
+          {
+            _module.args = {
+              inherit pkgs lib;
+            };
+          }
+          ({ name, ... }: {
+            imports = [ ./main.nix ];
+            options = {
+              enable = mkEnableOption name // { default = true; };
+            };
+          })
+        ];
+      };
+    };
+  });
+}
diff --git a/modules/files.nix b/modules/files.nix
new file mode 100644
index 0000000..dbd9c6b
--- /dev/null
+++ b/modules/files.nix
@@ -0,0 +1,121 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with builtins // lib;
+{
+  options = {
+    files = mkOption {
+      default = { };
+      type =
+        types.lazyAttrsOf
+        <| types.submodule (
+          { name, config, ... }: {
+            options = {
+              enable = mkEnableOption name // {
+                default = true;
+              };
+              name = mkOption {
+                type = types.str;
+                default = name;
+              };
+              destination = mkOption {
+                type = types.str;
+                default = name;
+              };
+              source = mkOption {
+                type = types.path;
+              };
+              text = mkOption {
+                type = types.lines;
+                default = null;
+              };
+            };
+
+            config = mkIf (config.text != "") {
+              source = pkgs.writeTextFile {
+                inherit (config) name text;
+              };
+            };
+          }
+        );
+    };
+
+    _files = mkOption {
+      type = types.path;
+      readOnly = true;
+      internal = true;
+      default =
+        pkgs.linkFarm "files"
+        <| flip mapAttrsToList config.files (
+          _: { destination, source, ... }: {
+            name = destination;
+            path = source;
+          }
+        );
+    };
+
+    dictionaries = mkOption {
+      default = { };
+      type = with types; attrsOf path;
+    };
+
+    fonts = mkOption {
+      default = { };
+      type = with types; attrsOf path;
+    };
+
+    plugins = mkOption {
+      default = { };
+      type = with types; attrsOf path;
+    };
+
+    patches = mkOption {
+      default = { };
+      type = with types; attrsOf path;
+    };
+  };
+
+  config = {
+    files = mkMerge [
+      (flip mapAttrs' config.dictionaries (
+        name: source: {
+          name = "dict::${name}";
+          value = {
+            destination = "data/dict/${name}";
+            inherit source;
+          };
+        }
+      ))
+      (flip mapAttrs' config.fonts (
+        name: source: {
+          name = "font::${name}";
+          value = {
+            destination = "fonts/${name}";
+            inherit source;
+          };
+        }
+      ))
+      (flip mapAttrs' config.plugins (
+        name: source: {
+          name = "plugin::${name}";
+          value = {
+            destination = "plugins/${name}.koplugin";
+            inherit source;
+          };
+        }
+      ))
+      (flip mapAttrs' config.patches (
+        name: source: {
+          name = "patch::${name}";
+          value = {
+            destination = "patches/${name}";
+            inherit source;
+          };
+        }
+      ))
+    ];
+  };
+}
diff --git a/modules/main.nix b/modules/main.nix
new file mode 100644
index 0000000..b568efa
--- /dev/null
+++ b/modules/main.nix
@@ -0,0 +1,48 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+with builtins // lib;
+{
+  imports = [
+    ./files.nix
+  ];
+
+  options = {
+    koreader = {
+      flavor = mkOption {
+        type =
+          with types;
+          nullOr
+          <| enum [
+            "kobo"
+            "pocketbook"
+          ];
+        default = null;
+      };
+      basePackage = mkOption {
+        type = types.package;
+      };
+      koreaderPath = mkOption {
+        type = types.str;
+      };
+    };
+  };
+
+  config = mkMerge [
+    (mkIf (config.koreader.flavor == "kobo") {
+      koreader = {
+        basePackage = mkOptionDefault pkgs.koreader-kobo;
+        koreaderPath = mkOptionDefault ".adds/koreader";
+      };
+    })
+    (mkIf (config.koreader.flavor == "pocketbook") {
+      koreader = {
+        basePackage = mkOptionDefault pkgs.koreader-pocketbook;
+        koreaderPath = mkOptionDefault "applications/koreader";
+      };
+    })
+  ];
+}