attempt plasma flake

flakes/de_plasma/home_manager/autostart.nix

@@ -0,0 +1,21 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.ringofstorms.dePlasma;
+  inherit (lib) mkIf;
+  delayMs = cfg.monitors.scriptDelayMs;
+  script = pkgs.writeShellScriptBin "plasma-kscreen-overrides" ''
+    set -euo pipefail
+    sleep $((${toString delayMs} / 1000)).$(( ${toString delayMs} % 1000 ))
+    ${lib.concatStringsSep "\n" (map (c: c) cfg.monitors.commands)}
+  '';
+in
+{
+  options = {};
+  config = mkIf (cfg.enable && cfg.monitors.enableOverrides && cfg.monitors.commands != [ ]) {
+    # Use XDG autostart
+    xdg.autostart."ringofstorms-kscreen-overrides" = {
+      name = "Apply monitor overrides";
+      exec = "${script}/bin/plasma-kscreen-overrides";
+    };
+  };
+}

flakes/de_plasma/home_manager/default.nix

@@ -0,0 +1,11 @@
+{ ... }:
+{
+  imports = [
+    ./plasma.nix
+    ./shortcuts.nix
+    ./panel.nix
+    ./theme.nix
+    ./polkit.nix
+    ./autostart.nix
+  ];
+}

flakes/de_plasma/home_manager/panel.nix

@@ -0,0 +1,22 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.ringofstorms.dePlasma;
+  inherit (lib) mkIf;
+  mkPanel = {
+    location ? cfg.panel.location,
+    height ? cfg.panel.height,
+    opacity ? cfg.panel.opacity,
+    widgets ? cfg.panel.widgets
+  }: {
+    location = location;
+    height = height;
+    opacity = opacity;
+    widgets = widgets;
+  };
+in
+{
+  options = {};
+  config = mkIf (cfg.enable && cfg.panel.enabled) {
+    programs.plasma.panels = [ (mkPanel {}) ];
+  };
+}

flakes/de_plasma/home_manager/plasma.nix

@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.ringofstorms.dePlasma;
+  inherit (lib) mkIf;
+in
+{
+  options = {};
+  config = mkIf cfg.enable {
+    # plasma-manager base enable
+    programs.plasma = {
+      enable = true;
+      # Tweak some global Plasma config if desired later
+    };
+  };
+}

flakes/de_plasma/home_manager/polkit.nix

@@ -0,0 +1,4 @@
+{ ... }:
+{
+  # Plasma ships polkit-agent in its session; keep placeholder for parity
+}

flakes/de_plasma/home_manager/shortcuts.nix

@@ -0,0 +1,38 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.ringofstorms.dePlasma;
+  inherit (lib) mkIf;
+  workspaces = builtins.genList (i: i + 1) 9;
+  kwinWorkspace = builtins.listToAttrs (map (i: {
+    name = "Switch to Desktop ${toString i}";
+    value = "Meta+${toString i}";
+  }) workspaces);
+  kwinMoveWorkspace = builtins.listToAttrs (map (i: {
+    name = "Window to Desktop ${toString i}";
+    value = "Meta+Shift+${toString i}";
+  }) workspaces);
+  krunnerShortcut = if cfg.shortcuts.launcher == "krunner" then {
+    krunner = { "Run Command" = "Meta+Space"; };
+  } else { };
+in
+{
+  options = {};
+  config = mkIf (cfg.enable && cfg.shortcuts.useI3Like) {
+    programs.plasma.shortcuts =
+      ({
+        kwin = ({ "Close Window" = cfg.shortcuts.closeWindow; } // kwinWorkspace // kwinMoveWorkspace);
+      } // krunnerShortcut);
+
+    programs.plasma.hotkeys.commands = {
+      ringofstorms_terminal = {
+        key = "Meta+Return";
+        command = cfg.shortcuts.terminal;
+      };
+    } // (if cfg.shortcuts.launcher == "rofi" then {
+      ringofstorms_launcher = {
+        key = "Meta+Space";
+        command = "rofi -show drun";
+      };
+    } else {});
+  };
+}

flakes/de_plasma/home_manager/theme.nix

@@ -0,0 +1,19 @@
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.ringofstorms.dePlasma;
+  inherit (lib) mkIf;
+in
+{
+  options = {};
+  config = mkIf (cfg.enable && cfg.appearance.dark.enable) {
+    programs.plasma = {
+      workspace = {
+        colorScheme = "Breeze Dark";
+        lookAndFeel = "org.kde.breezedark.desktop";
+        cursorTheme = "breeze_cursors";
+      };
+      fonts = { }; # keep defaults
+      kscreenlocker = { }; # swaylock analog not applicable; left default
+    };
+  };
+}