From 1dc093de596d8d335a0ce91be5b127a9bb47993f Mon Sep 17 00:00:00 2001
From: Ryan Yin <xiaoyin_c@qq.com>
Date: Sun, 6 Jul 2025 23:24:44 +0200
Subject: [PATCH] starting with plasma manager

---
 flake.lock |  26 ++++-
 flake.nix  |   9 +-
 plasma.nix | 289 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 321 insertions(+), 3 deletions(-)
 create mode 100644 plasma.nix

diff --git a/flake.lock b/flake.lock
index 417de1c..c029846 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,10 +37,34 @@
         "type": "github"
       }
     },
+    "plasma-manager": {
+      "inputs": {
+        "home-manager": [
+          "home-manager"
+        ],
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1748196248,
+        "narHash": "sha256-1iHjsH6/5UOerJEoZKE+Gx1BgAoge/YcnUsOA4wQ/BU=",
+        "owner": "nix-community",
+        "repo": "plasma-manager",
+        "rev": "b7697abe89967839b273a863a3805345ea54ab56",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "plasma-manager",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "plasma-manager": "plasma-manager"
       }
     }
   },
diff --git a/flake.nix b/flake.nix
index c0004d4..d558ac2 100755
--- a/flake.nix
+++ b/flake.nix
@@ -7,19 +7,24 @@
       url = "github:nix-community/home-manager/release-25.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    plasma-manager = {
+      url = "github:nix-community/plasma-manager";
+      inputs.nixpkgs.follows = "nixpkgs";
+      inputs.home-manager.follows = "home-manager";
+    };
   };
 
-  outputs = { self, nixpkgs, home-manager, ... }@inputs: {
+  outputs = { self, nixpkgs, home-manager, plasma-manager, ... }@inputs: {
     nixosConfigurations = {
       Felix-Desktop = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
         modules = [
           ./configuration.nix
-
           home-manager.nixosModules.home-manager {
             home-manager.useGlobalPkgs = true;
             home-manager.useUserPackages = true;
             home-manager.users.felix = import ./home.nix;
+            home-manager.sharedModules = [ plasma-manager.homeManagerModules.plasma-manager ];
           }
         ];
       };
diff --git a/plasma.nix b/plasma.nix
new file mode 100644
index 0000000..d58d56f
--- /dev/null
+++ b/plasma.nix
@@ -0,0 +1,289 @@
+{ config, pkgs, ... }:
+{
+  imports = [
+    <plasma-manager/modules>
+  ];
+    
+  programs.plasma = {
+    enable = true;
+
+    #
+    # Some high-level settings:
+    #
+    workspace = {
+      clickItemTo = "open"; # If you liked the click-to-open default from plasma 5
+      lookAndFeel = "org.kde.breezedark.desktop";
+      cursor = {
+        theme = "Bibata-Modern-Ice";
+        size = 32;
+      };
+      iconTheme = "Papirus-Dark";
+      wallpaper = "${pkgs.kdePackages.plasma-workspace-wallpapers}/share/wallpapers/Patak/contents/images/1080x1920.png";
+    };
+
+    hotkeys.commands."alacritty-full" = {
+      name = "Launch Alacritty";
+      key = "Meta+Enter";
+      command = "alacritty --config-file ${config.users.users.username.home}/.config/alacritty/alacritty-full.toml";
+    };
+
+    fonts = {
+      general = {
+        family = "JetBrains Mono";
+        pointSize = 12;
+      };
+    };
+
+    panels = [
+      # Windows-like panel at the bottom
+      {
+        location = "bottom";
+        widgets = [
+          # We can configure the widgets by adding the name and config
+          # attributes. For example to add the the kickoff widget and set the
+          # icon to "nix-snowflake-white" use the below configuration. This will
+          # add the "icon" key to the "General" group for the widget in
+          # ~/.config/plasma-org.kde.plasma.desktop-appletsrc.
+          {
+            name = "org.kde.plasma.kickoff";
+            config = {
+              General = {
+                icon = "nix-snowflake-white";
+                alphaSort = true;
+              };
+            };
+          }
+          # Or you can configure the widgets by adding the widget-specific options for it.
+          # See modules/widgets for supported widgets and options for these widgets.
+          # For example:
+          {
+            kickoff = {
+              sortAlphabetically = true;
+              icon = "nix-snowflake-white";
+            };
+          }
+          # Adding configuration to the widgets can also for example be used to
+          # pin apps to the task-manager, which this example illustrates by
+          # pinning dolphin and konsole to the task-manager by default with widget-specific options.
+          {
+            iconTasks = {
+              launchers = [
+                "applications:org.kde.dolphin.desktop"
+                "applications:org.kde.konsole.desktop"
+              ];
+            };
+          }
+          # Or you can do it manually, for example:
+          {
+            name = "org.kde.plasma.icontasks";
+            config = {
+              General = {
+                launchers = [
+                  "applications:org.kde.dolphin.desktop"
+                  "applications:org.kde.konsole.desktop"
+                ];
+              };
+            };
+          }
+          # If no configuration is needed, specifying only the name of the
+          # widget will add them with the default configuration.
+          "org.kde.plasma.marginsseparator"
+          # If you need configuration for your widget, instead of specifying the
+          # the keys and values directly using the config attribute as shown
+          # above, plasma-manager also provides some higher-level interfaces for
+          # configuring the widgets. See modules/widgets for supported widgets
+          # and options for these widgets. The widgets below shows two examples
+          # of usage, one where we add a digital clock, setting 12h time and
+          # first day of the week to Sunday and another adding a systray with
+          # some modifications in which entries to show.
+          {
+            digitalClock = {
+              calendar.firstDayOfWeek = "sunday";
+              time.format = "12h";
+            };
+          }
+          {
+            systemTray.items = {
+              # We explicitly show bluetooth and battery
+              shown = [
+                "org.kde.plasma.battery"
+                "org.kde.plasma.bluetooth"
+              ];
+              # And explicitly hide networkmanagement and volume
+              hidden = [
+                "org.kde.plasma.networkmanagement"
+                "org.kde.plasma.volume"
+              ];
+            };
+          }
+        ];
+        hiding = "autohide";
+      }
+      # Application name, Global menu and Song information and playback controls at the top
+      {
+        location = "top";
+        height = 26;
+        widgets = [
+          {
+            applicationTitleBar = {
+              behavior = {
+                activeTaskSource = "activeTask";
+              };
+              layout = {
+                elements = [ "windowTitle" ];
+                horizontalAlignment = "left";
+                showDisabledElements = "deactivated";
+                verticalAlignment = "center";
+              };
+              overrideForMaximized.enable = false;
+              titleReplacements = [
+                {
+                  type = "regexp";
+                  originalTitle = "^Brave Web Browser$";
+                  newTitle = "Brave";
+                }
+                {
+                  type = "regexp";
+                  originalTitle = ''\\bDolphin\\b'';
+                  newTitle = "File manager";
+                }
+              ];
+              windowTitle = {
+                font = {
+                  bold = false;
+                  fit = "fixedSize";
+                  size = 12;
+                };
+                hideEmptyTitle = true;
+                margins = {
+                  bottom = 0;
+                  left = 10;
+                  right = 5;
+                  top = 0;
+                };
+                source = "appName";
+              };
+            };
+          }
+          "org.kde.plasma.appmenu"
+          "org.kde.plasma.panelspacer"
+          {
+            plasmusicToolbar = {
+              panelIcon = {
+                albumCover = {
+                  useAsIcon = false;
+                  radius = 8;
+                };
+                icon = "view-media-track";
+              };
+              preferredSource = "spotify";
+              musicControls.showPlaybackControls = true;
+              songText = {
+                displayInSeparateLines = true;
+                maximumWidth = 640;
+                scrolling = {
+                  behavior = "alwaysScroll";
+                  speed = 3;
+                };
+              };
+            };
+          }
+        ];
+      }
+    ];
+
+    window-rules = [
+      {
+        description = "Dolphin";
+        match = {
+          window-class = {
+            value = "dolphin";
+            type = "substring";
+          };
+          window-types = [ "normal" ];
+        };
+        apply = {
+          noborder = {
+            value = true;
+            apply = "force";
+          };
+          # `apply` defaults to "apply-initially"
+          maximizehoriz = true;
+          maximizevert = true;
+        };
+      }
+    ];
+
+    powerdevil = {
+      AC = {
+        powerButtonAction = "lockScreen";
+        autoSuspend = {
+          action = "shutDown";
+          idleTimeout = 1000;
+        };
+        turnOffDisplay = {
+          idleTimeout = 1000;
+          idleTimeoutWhenLocked = "immediately";
+        };
+      };
+      battery = {
+        powerButtonAction = "sleep";
+        whenSleepingEnter = "standbyThenHibernate";
+      };
+      lowBattery = {
+        whenLaptopLidClosed = "hibernate";
+      };
+    };
+
+    kwin = {
+      edgeBarrier = 0; # Disables the edge-barriers introduced in plasma 6.1
+      cornerBarrier = false;
+
+      scripts.polonium.enable = true;
+    };
+
+    kscreenlocker = {
+      lockOnResume = true;
+      timeout = 10;
+    };
+
+    #
+    # Some mid-level settings:
+    #
+    shortcuts = {
+      ksmserver = {
+        "Lock Session" = [
+          "Screensaver"
+          "Meta+Ctrl+Alt+L"
+        ];
+      };
+
+      kwin = {
+        "Expose" = "Meta+,";
+        "Switch Window Down" = "Meta+J";
+        "Switch Window Left" = "Meta+H";
+        "Switch Window Right" = "Meta+L";
+        "Switch Window Up" = "Meta+K";
+      };
+    };
+
+    #
+    # Some low-level settings:
+    #
+    configFile = {
+      baloofilerc."Basic Settings"."Indexing-Enabled" = false;
+      kwinrc."org.kde.kdecoration2".ButtonsOnLeft = "SF";
+      kwinrc.Desktops.Number = {
+        value = 8;
+        # Forces kde to not change this value (even through the settings app).
+        immutable = true;
+      };
+      kscreenlockerrc = {
+        Greeter.WallpaperPlugin = "org.kde.potd";
+        # To use nested groups use / as a separator. In the below example,
+        # Provider will be added to [Greeter][Wallpaper][org.kde.potd][General].
+        "Greeter/Wallpaper/org.kde.potd/General".Provider = "bing";
+      };
+    };
+  };
+}
\ No newline at end of file