diff --git a/pkgs/default.nix b/pkgs/default.nix
index e6cd67e..ddb5b26 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -24,5 +24,11 @@
 
       doCheck = false;
     });
+
+    formats =
+      super.formats
+      // {
+        ron = import ./ron.nix {inherit (super) lib pkgs;};
+      };
   })
 ]
diff --git a/pkgs/ron.nix b/pkgs/ron.nix
new file mode 100644
index 0000000..821dfc8
--- /dev/null
+++ b/pkgs/ron.nix
@@ -0,0 +1,147 @@
+{
+  lib,
+  pkgs,
+  ...
+}: {extensions ? []}: let
+  inherit
+    (lib)
+    boolToString
+    concatMapStrings
+    concatStringsSep
+    escape
+    length
+    mapAttrsToList
+    stringLength
+    types
+    ;
+
+  toRon = indent: value:
+    with builtins;
+      if value == null
+      then "None"
+      else if isBool value
+      then boolToString value
+      else if isInt value || isFloat value
+      then toString value
+      else if isString value
+      then string value
+      else if isList value
+      then list indent value
+      else if isAttrs value
+      then attrs indent value
+      else abort "formats.ron: should never happen (value = ${value})";
+
+  specialType = indent: {
+    value,
+    _ronType,
+    ...
+  } @ args:
+    if _ronType == "literal"
+    then value
+    else if _ronType == "raw_string"
+    then rawString value
+    else if _ronType == "char"
+    then char value
+    else if _ronType == "optional"
+    then some indent value
+    else if _ronType == "tuple"
+    then tuple indent value
+    else if _ronType == "struct"
+    then struct indent args
+    else abort "formats.ron: should never happen (_ronType = ${_ronType})";
+
+  escapedValues = escape ["\\" "\""];
+  string = value: ''"${escapedValues value}"'';
+
+  listContent = indent: values: concatStringsSep ",\n${indent}" (map (toRon indent) values);
+
+  list = indent: values:
+    if length values <= 1
+    then "[${listContent indent values}]"
+    else let newIndent = "${indent}\t"; in "[\n${newIndent}${listContent newIndent values}\n${indent}]";
+
+  attrs = indent: set:
+    if set ? _ronType
+    then specialType indent set
+    else let
+      newIndent = "${indent}\t";
+      toEntry = n: v: "${toRon newIndent n}: ${toRon newIndent v}";
+      entries = concatStringsSep ",\n${newIndent}" (mapAttrsToList toEntry set);
+    in "{\n${indent}${entries}\n${indent}}";
+
+  rawString = value: ''r#"${value}"#'';
+  char = value: "'${escapedValues value}'";
+  some = indent: value: "Some(${toRon indent value})";
+  tuple = indent: values: let
+    newIndent = "${indent}\t";
+  in "(\n${newIndent}${listContent newIndent values}\n${indent})";
+
+  struct = indent: {
+    name,
+    value,
+    ...
+  }: let
+    newIndent = "${indent}\t";
+    toEntry = n: v: "${n}: ${toRon newIndent v}";
+    entriesStr =
+      if value ? _ronType
+      then specialType indent value
+      else let
+        entries = mapAttrsToList toEntry value;
+        entriesStrSpace = concatStringsSep ", " entries;
+        entriesStrNl = "\n${newIndent}${concatStringsSep ",\n${newIndent}" entries}\n${indent}";
+      in
+        if stringLength (indent + entriesStrSpace) < 120
+        then entriesStrSpace
+        else entriesStrNl;
+  in
+    if stringLength name == 0
+    then "(${entriesStr})"
+    else "${name} (${entriesStr})";
+
+  toFile = value: ''${concatMapStrings (x: "${x}\n") extensions}${toRon "" value}'';
+in {
+  type = let
+    valueType =
+      types.nullOr (types.oneOf [
+        types.bool
+        types.int
+        types.float
+        types.str
+        (types.attrsOf valueType)
+        (types.listOf valueType)
+      ])
+      // {
+        description = "RON value";
+      };
+  in
+    valueType;
+
+  lib = let
+    mkType = typeName: value: {
+      inherit value;
+      _ronType = typeName;
+    };
+  in rec {
+    mkLiteral = mkType "literal";
+    rawString = mkType "raw_string";
+    char = mkType "character";
+    some = mkType "optional";
+    enum = mkLiteral;
+    tuple = mkType "tuple";
+    struct = name: value: {
+      inherit value name;
+      _ronType = "struct";
+    };
+
+    types = {};
+  };
+
+  generate = name: value:
+    pkgs.runCommand name {
+      value = toFile value;
+      passAsFile = ["value"];
+    } ''
+      cp "$valuePath" "$out"
+    '';
+}
diff --git a/users/myuser/graphical/wired-notify.nix b/users/myuser/graphical/wired-notify.nix
index ed4f133..8d09253 100644
--- a/users/myuser/graphical/wired-notify.nix
+++ b/users/myuser/graphical/wired-notify.nix
@@ -1,6 +1,300 @@
-{
+{pkgs, ...}: {
   services.wired = {
     enable = true;
-    config = ./wired.ron;
+    config = let
+      format = pkgs.formats.ron {};
+      inherit (format.lib) struct;
+      unnamedStruct = struct "";
+      Color = hex: struct "Color" {inherit hex;};
+      Hook = struct "Hook";
+      Vec2 = x: y: struct "Vec2" {inherit x y;};
+      Padding = struct "Padding";
+      ShortcutsConfig = struct "ShortcutsConfig";
+    in
+      format.generate "wired.ron" (unnamedStruct {
+        max_notifications = 10;
+        timeout = 4000;
+        poll_interval = 6; # 6ms ~= 166hz.
+        history_length = 60;
+        replacing_enabled = true;
+        replacing_resets_timeout = true;
+        min_window_width = 500;
+        min_window_height = 100;
+        debug = true;
+
+        # https://github.com/Toqozz/wired-notify/wiki/Shortcuts
+        shortcuts = ShortcutsConfig {
+          notification_interact = 1; # left click
+          notification_close = 2; # right click
+          notification_action1 = 3; # middle click
+        };
+
+        layout_blocks = map unnamedStruct [
+          {
+            name = "general_root";
+            parent = "";
+            hook = Hook {
+              parent_anchor = "TR";
+              self_anchor = "TR";
+            };
+            offset = Vec2 (-50) 50;
+            render_criteria = [];
+            params = struct "NotificationBlock" (unnamedStruct {
+              monitor = 0;
+              border_width = 0;
+              border_rounding = 8;
+              background_color = Color "#F5F5F5";
+              border_color = Color "#00000000";
+              border_color_low = Color "#00000000";
+              border_color_critical = Color "#FF0000";
+              border_color_paused = Color "#00000000";
+              gap = Vec2 0.0 8.0;
+              notification_hook = Hook {
+                parent_anchor = "BM";
+                self_anchor = "TM";
+              };
+            });
+          }
+
+          {
+            name = "general_notification";
+            parent = "general_root";
+            hook = Hook {
+              parent_anchor = "TM";
+              self_anchor = "TM";
+            };
+            offset = Vec2 0 0;
+            params = struct "ImageBlock" (unnamedStruct {
+              image_type = "App";
+              padding = Padding {
+                left = 40;
+                right = 40;
+                top = 40;
+                bottom = 8;
+              };
+              rounding = 4.0;
+              scale_width = 152;
+              scale_height = 152;
+              filter_mode = "Lanczos3";
+            });
+          }
+
+          {
+            name = "general_summary";
+            parent = "general_notification";
+            hook = Hook {
+              parent_anchor = "BM";
+              self_anchor = "TM";
+            };
+            offset = Vec2 0 12;
+            params = struct "TextBlock" (unnamedStruct {
+              text = "%s";
+              font = "Arial Bold 16";
+              ellipsize = "End";
+              color = Color "#000000";
+              padding = Padding {
+                left = 0;
+                right = 0;
+                top = 0;
+                bottom = 0;
+              };
+              dimensions = unnamedStruct {
+                width = unnamedStruct {
+                  min = -1;
+                  max = 185;
+                };
+                height = unnamedStruct {
+                  min = 0;
+                  max = 0;
+                };
+              };
+            });
+          }
+
+          {
+            name = "general_body";
+            parent = "general_summary";
+            hook = Hook {
+              parent_anchor = "BM";
+              self_anchor = "TM";
+            };
+            offset = Vec2 0 0;
+            params = struct "TextBlock" (unnamedStruct {
+              text = "%b";
+              font = "Arial Bold 16";
+              ellipsize = "End";
+              color = Color "#000000";
+              padding = Padding {
+                left = 0;
+                right = 0;
+                top = 0;
+                bottom = 24;
+              };
+              dimensions = unnamedStruct {
+                width = unnamedStruct {
+                  min = -1;
+                  max = 250;
+                };
+                height = unnamedStruct {
+                  min = 0;
+                  max = 0;
+                };
+              };
+            });
+          }
+        ];
+      });
+
+    /*
+    {
+          name: "app_root",
+          parent: "",
+          hook: Hook { parent_anchor = "MM"; self_anchor = "MM"; };
+          offset: Vec2(x: 0, y: 0),
+          render_criteria: [AppImage],
+          params: NotificationBlock((
+                  monitor: 0,
+                  border_width: 0,
+                  border_rounding: 8,
+                  background_color: Color "#F5F5F5",
+                  border_color: Color "#00000000",
+                  border_color_low: Color "#00000000",
+                  border_color_critical: Color "#FF0000",
+                  border_color_paused: Color "#00000000",
+                  gap: Vec2(x: 0.0, y: 8.0),
+                  notification_hook: Hook { parent_anchor = "BM"; self_anchor = "TM"; };
+          )),
+      ),
+
+      (
+          name: "app_notification",
+          parent: "app_root",
+          hook: Hook { parent_anchor = "TM"; self_anchor = "TM"; };
+          offset: Vec2(x: 0, y: 0),
+          params: ImageBlock((
+                  image_type: App,
+                  padding: Padding(left: 40, right: 40, top: 40, bottom: 8),
+                  rounding: 4.0,
+                  scale_width: 152,
+                  scale_height: 152,
+                  filter_mode: "Lanczos3",
+          )),
+      ),
+
+      (
+          name: "app_summary",
+          parent: "app_notification",
+          hook: Hook { parent_anchor = "BM"; self_anchor = "TM"; };
+          offset: Vec2(x: 0, y: 12),
+          params: TextBlock((
+                  text: "%s",
+                  font: "Arial Bold 16",
+                  ellipsize: End,
+                  color: Color "#000000",
+                  padding: Padding(left: 0, right: 0, top: 0, bottom: 0),
+                  dimensions: (width: (min: -1, max: 185), height: (min: 0, max: 0)),
+          )),
+      ),
+
+      (
+          name: "app_body",
+          parent: "app_summary",
+          hook: Hook { parent_anchor = "BM"; self_anchor = "TM"; };
+          offset: Vec2(x: 0, y: 0),
+          params: TextBlock((
+                  text: "%b",
+                  font: "Arial Bold 16",
+                  ellipsize: End,
+                  color: Color "#000000",
+                  padding: Padding(left: 0, right: 0, top: 0, bottom: 24),
+                  dimensions: (width: (min: -1, max: 250), height: (min: 0, max: 0)),
+          )),
+      ),
+
+      (
+          name: "app_progress",
+          parent: "app_notification",
+          hook: Hook { parent_anchor = "BM"; self_anchor = "TM"; };
+          offset: Vec2(x: 0, y: 50),
+          render_criteria: [Progress],
+          params: ProgressBlock((
+                  padding: Padding(left: 0, right: 0, top: 0, bottom: 32),
+                  border_width: 2,
+                  border_rounding: 2,
+                  border_color: Color "#000000",
+                  fill_rounding: 1,
+                  background_color: Color "#00000000",
+                  fill_color: Color "#000000",
+                  width: -1.0,
+                  height: 30.0,
+          )),
+      ),
+
+      (
+          name: "status_root",
+          parent: "",
+          hook: Hook { parent_anchor = "TM"; self_anchor = "TM"; };
+          offset: Vec2(x: 0.0, y: 60),
+          # render_anti_criteria: [AppImage],
+          render_criteria: [HintImage],
+          params: NotificationBlock((
+                  monitor: 0,
+                  border_width: 0,
+                  border_rounding: 8,
+                  background_color: Color "#F5F5F5",
+                  border_color: Color "#00000000",
+                  border_color_low: Color "#00000000",
+                  border_color_critical: Color "#FF0000",
+                  border_color_paused: Color "#00000000",
+                  gap: Vec2(x: 0.0, y: 8.0),
+                  notification_hook: Hook { parent_anchor = "BM"; self_anchor = "TM"; };
+          )),
+      ),
+
+      (
+          name: "status_notification",
+          parent: "status_root",
+          hook: Hook { parent_anchor = "TL"; self_anchor = "TL"; };
+          offset: Vec2(x: 0, y: 0),
+          params: TextBlock((
+                  text: "%s",
+                  font: "Arial Bold 16",
+                  ellipsize: End,
+                  color: Color "#000000",
+                  padding: Padding(left: 8, right: 8, top: 8, bottom: 8),
+                  dimensions: (width: (min: 400, max: 400), height: (min: 84, max: 0)),
+          )),
+      ),
+
+      (
+          name: "status_body",
+          parent: "status_notification",
+          hook: Hook { parent_anchor = "ML"; self_anchor = "TL"; };
+          offset: Vec2(x: 0, y: -24),
+          params: TextBlock((
+                  text: "%b",
+                  font: "Arial 14",
+                  ellipsize: End,
+                  color: Color "#000000",
+                  padding: Padding(left: 8, right: 8, top: 8, bottom: 8),
+                  dimensions: (width: (min: 400, max: 400), height: (min: 0, max: 84)),
+          )),
+      ),
+
+      (
+          name: "status_image",
+          parent: "status_notification",
+          hook: Hook { parent_anchor = "TL"; self_anchor = "TR"; };
+          offset: Vec2(x: 0, y: 0),
+          params: ImageBlock((
+                  image_type: Hint,
+                  padding: Padding(left: 8, right: 0, top: 8, bottom: 8),
+                  rounding: 4.0,
+                  scale_width: 84,
+                  scale_height: 84,
+                  filter_mode: "Lanczos3",
+          )),
+      ),
+    */
   };
 }
diff --git a/users/myuser/graphical/wired.ron b/users/myuser/graphical/wired.ron
deleted file mode 100644
index 09b111d..0000000
--- a/users/myuser/graphical/wired.ron
+++ /dev/null
@@ -1,173 +0,0 @@
-(
-    max_notifications: 10,
-    timeout: 4000,
-    poll_interval: 6, // 6ms ~= 166hz.
-    history_length: 60,
-    replacing_enabled: true,
-    replacing_resets_timeout: true,
-    min_window_width: 500,
-    min_window_height: 100,
-
-    debug: false,
-    debug_color: Color(r: 0.0, g: 1.0, b: 0.0, a: 1.0),
-    debug_color_alt: Color(r: 1.0, g: 0.0, b: 0.0, a: 1.0),
-
-    // https://github.com/Toqozz/wired-notify/wiki/Shortcuts
-    shortcuts: ShortcutsConfig (
-        notification_interact: 1,
-        notification_close: 2,
-        notification_action1: 3,
-    ),
-
-    layout_blocks: [
-        (
-            name: "app_root",
-            parent: "",
-            hook: Hook(parent_anchor: MM, self_anchor: MM),
-            offset: Vec2(x: 0, y: 0),
-            render_criteria: [AppImage],
-            params: NotificationBlock((
-                    monitor: 0,
-                    border_width: 0,
-                    border_rounding: 8,
-                    background_color: Color(hex: "#F5F5F5"),
-                    border_color: Color(hex: "#00000000"),
-                    border_color_low: Color(hex: "#00000000"),
-                    border_color_critical: Color(hex: "#FF0000"),
-                    border_color_paused: Color(hex: "#00000000"),
-                    gap: Vec2(x: 0.0, y: 8.0),
-                    notification_hook: Hook(parent_anchor: BM, self_anchor: TM),
-            )),
-        ),
-
-        (
-            name: "app_notification",
-            parent: "app_root",
-            hook: Hook(parent_anchor: TM, self_anchor: TM),
-            offset: Vec2(x: 0, y: 0),
-            params: ImageBlock((
-                    image_type: App,
-                    padding: Padding(left: 40, right: 40, top: 40, bottom: 8),
-                    rounding: 4.0,
-                    scale_width: 152,
-                    scale_height: 152,
-                    filter_mode: Lanczos3,
-            )),
-        ),
-
-        (
-            name: "app_summary",
-            parent: "app_notification",
-            hook: Hook(parent_anchor: BM, self_anchor: TM),
-            offset: Vec2(x: 0, y: 12),
-            params: TextBlock((
-                    text: "%s",
-                    font: "Arial Bold 16",
-                    ellipsize: End,
-                    color: Color(hex: "#000000"),
-                    padding: Padding(left: 0, right: 0, top: 0, bottom: 0),
-                    dimensions: (width: (min: -1, max: 185), height: (min: 0, max: 0)),
-            )),
-        ),
-
-        (
-            name: "app_body",
-            parent: "app_summary",
-            hook: Hook(parent_anchor: BM, self_anchor: TM),
-            offset: Vec2(x: 0, y: 0),
-            params: TextBlock((
-                    text: "%b",
-                    font: "Arial Bold 16",
-                    ellipsize: End,
-                    color: Color(hex: "#000000"),
-                    padding: Padding(left: 0, right: 0, top: 0, bottom: 24),
-                    dimensions: (width: (min: -1, max: 250), height: (min: 0, max: 0)),
-            )),
-        ),
-
-        (
-            name: "app_progress",
-            parent: "app_notification",
-            hook: Hook(parent_anchor: BM, self_anchor: TM),
-            offset: Vec2(x: 0, y: 50),
-            render_criteria: [Progress],
-            params: ProgressBlock((
-                    padding: Padding(left: 0, right: 0, top: 0, bottom: 32),
-                    border_width: 2,
-                    border_rounding: 2,
-                    border_color: Color(hex: "#000000"),
-                    fill_rounding: 1,
-                    background_color: Color(hex: "#00000000"),
-                    fill_color: Color(hex: "#000000"),
-                    width: -1.0,
-                    height: 30.0,
-            )),
-        ),
-
-        (
-            name: "status_root",
-            parent: "",
-            hook: Hook(parent_anchor: TM, self_anchor: TM),
-            offset: Vec2(x: 0.0, y: 60),
-            // render_anti_criteria: [AppImage],
-            render_criteria: [HintImage],
-            params: NotificationBlock((
-                    monitor: 0,
-                    border_width: 0,
-                    border_rounding: 8,
-                    background_color: Color(hex: "#F5F5F5"),
-                    border_color: Color(hex: "#00000000"),
-                    border_color_low: Color(hex: "#00000000"),
-                    border_color_critical: Color(hex: "#FF0000"),
-                    border_color_paused: Color(hex: "#00000000"),
-                    gap: Vec2(x: 0.0, y: 8.0),
-                    notification_hook: Hook(parent_anchor: BM, self_anchor: TM),
-            )),
-        ),
-
-        (
-            name: "status_notification",
-            parent: "status_root",
-            hook: Hook(parent_anchor: TL, self_anchor: TL),
-            offset: Vec2(x: 0, y: 0),
-            params: TextBlock((
-                    text: "%s",
-                    font: "Arial Bold 16",
-                    ellipsize: End,
-                    color: Color(hex: "#000000"),
-                    padding: Padding(left: 8, right: 8, top: 8, bottom: 8),
-                    dimensions: (width: (min: 400, max: 400), height: (min: 84, max: 0)),
-            )),
-        ),
-
-        (
-            name: "status_body",
-            parent: "status_notification",
-            hook: Hook(parent_anchor: ML, self_anchor: TL),
-            offset: Vec2(x: 0, y: -24),
-            params: TextBlock((
-                    text: "%b",
-                    font: "Arial 14",
-                    ellipsize: End,
-                    color: Color(hex: "#000000"),
-                    padding: Padding(left: 8, right: 8, top: 8, bottom: 8),
-                    dimensions: (width: (min: 400, max: 400), height: (min: 0, max: 84)),
-            )),
-        ),
-
-        (
-            name: "status_image",
-            parent: "status_notification",
-            hook: Hook(parent_anchor: TL, self_anchor: TR),
-            offset: Vec2(x: 0, y: 0),
-            params: ImageBlock((
-                    image_type: Hint,
-                    padding: Padding(left: 8, right: 0, top: 8, bottom: 8),
-                    rounding: 4.0,
-                    scale_width: 84,
-                    scale_height: 84,
-                    filter_mode: Lanczos3,
-            )),
-        ),
-    ],
-)