Modules/Niri: Init niri module

flake.lock

@@ -766,6 +766,64 @@
         "type": "github"
       }
     },
+    "niri": {
+      "inputs": {
+        "niri-stable": "niri-stable",
+        "niri-unstable": "niri-unstable",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "nixpkgs-stable": "nixpkgs-stable",
+        "xwayland-satellite-stable": "xwayland-satellite-stable",
+        "xwayland-satellite-unstable": "xwayland-satellite-unstable"
+      },
+      "locked": {
+        "lastModified": 1763030490,
+        "narHash": "sha256-U1xBvM3vbh7GZyc2ahziMVhi4qQyQ8pRwb9l8jD4ShI=",
+        "owner": "sodiboo",
+        "repo": "niri-flake",
+        "rev": "7920a7b0553e0bebce825b0d9deb575e26f6f6ac",
+        "type": "github"
+      },
+      "original": {
+        "owner": "sodiboo",
+        "repo": "niri-flake",
+        "type": "github"
+      }
+    },
+    "niri-stable": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1756556321,
+        "narHash": "sha256-RLD89dfjN0RVO86C/Mot0T7aduCygPGaYbog566F0Qo=",
+        "owner": "YaLTeR",
+        "repo": "niri",
+        "rev": "01be0e65f4eb91a9cd624ac0b76aaeab765c7294",
+        "type": "github"
+      },
+      "original": {
+        "owner": "YaLTeR",
+        "ref": "v25.08",
+        "repo": "niri",
+        "type": "github"
+      }
+    },
+    "niri-unstable": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1763014447,
+        "narHash": "sha256-nmu7S8J9IJKLQyIkSU8QWYHygrfw76NHGTkcr+bXMX0=",
+        "owner": "YaLTeR",
+        "repo": "niri",
+        "rev": "a52df533c4694b5ed0a04140af60fd26146df911",
+        "type": "github"
+      },
+      "original": {
+        "owner": "YaLTeR",
+        "repo": "niri",
+        "type": "github"
+      }
+    },
     "nix-alien": {
       "inputs": {
         "flake-compat": "flake-compat_3",
@@ -840,6 +898,22 @@
       }
     },
     "nixpkgs-stable": {
+      "locked": {
+        "lastModified": 1762756533,
+        "narHash": "sha256-HiRDeUOD1VLklHeOmaKDzf+8Hb7vSWPVFcWwaTrpm+U=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "c2448301fb856e351aab33e64c33a3fc8bcf637d",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs-stable_2": {
       "locked": {
         "lastModified": 1762233356,
         "narHash": "sha256-cGS3lLTYusbEP/IJIWGgnkzIl+FA5xDvtiHyjalGr4k=",
@@ -923,6 +997,30 @@
         "type": "github"
       }
     },
+    "noctalia": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ],
+        "quickshell": [
+          "quickshell"
+        ],
+        "systems": "systems_5"
+      },
+      "locked": {
+        "lastModified": 1763040508,
+        "narHash": "sha256-C0rkHOH6AxEZUYp5NXWepQYjGmsIcO2xEyme6wR0Zyc=",
+        "owner": "noctalia-dev",
+        "repo": "noctalia-shell",
+        "rev": "04439699ae13342510265557c7ba554f0da6ecfa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "noctalia-dev",
+        "repo": "noctalia-shell",
+        "type": "github"
+      }
+    },
     "nps": {
       "inputs": {
         "flake-compat": "flake-compat_4",
@@ -1039,6 +1137,26 @@
         "type": "github"
       }
     },
+    "quickshell": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1761897390,
+        "narHash": "sha256-er4gYrIoThYLjlsOMTysoRfn67d1Gci+ZpqDrtQxrA0=",
+        "owner": "quickshell-mirror",
+        "repo": "quickshell",
+        "rev": "fc704e6b5d445899a1565955268c91942a4f263f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "quickshell-mirror",
+        "repo": "quickshell",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "devshell": "devshell",
@@ -1051,13 +1169,16 @@
         "hyprspace": "hyprspace",
         "impermanence": "impermanence",
         "lanzaboote": "lanzaboote",
+        "niri": "niri",
         "nix-alien": "nix-alien",
         "nix-flatpak": "nix-flatpak",
         "nixpkgs": "nixpkgs_3",
-        "nixpkgs-stable": "nixpkgs-stable",
+        "nixpkgs-stable": "nixpkgs-stable_2",
         "nixvim": "nixvim",
+        "noctalia": "noctalia",
         "nps": "nps",
         "nur": "nur",
+        "quickshell": "quickshell",
         "sops-nix": "sops-nix",
         "textfox": "textfox"
       }
@@ -1163,6 +1284,21 @@
         "type": "github"
       }
     },
+    "systems_5": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "textfox": {
       "inputs": {
         "firefox-addons": "firefox-addons",
@@ -1224,6 +1360,39 @@
         "repo": "xdg-desktop-portal-hyprland",
         "type": "github"
       }
+    },
+    "xwayland-satellite-stable": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1755491097,
+        "narHash": "sha256-m+9tUfsmBeF2Gn4HWa6vSITZ4Gz1eA1F5Kh62B0N4oE=",
+        "owner": "Supreeeme",
+        "repo": "xwayland-satellite",
+        "rev": "388d291e82ffbc73be18169d39470f340707edaa",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Supreeeme",
+        "ref": "v0.7",
+        "repo": "xwayland-satellite",
+        "type": "github"
+      }
+    },
+    "xwayland-satellite-unstable": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1762747449,
+        "narHash": "sha256-Z1TKiux8K09a93w4PFDFsj8HFugXNy3iCC3Z8MpR5Rk=",
+        "owner": "Supreeeme",
+        "repo": "xwayland-satellite",
+        "rev": "6338574bc5c036487486acde264f38f39ea15fad",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Supreeeme",
+        "repo": "xwayland-satellite",
+        "type": "github"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -49,6 +49,35 @@
     # https://github.com/thiagokokada/nix-alien#user-content-nixos-installation-with-flakes
     # nix-alien.inputs.nixpkgs.follows = "nixpkgs";
 
+    # Niri
+    niri.url = "github:sodiboo/niri-flake";
+    niri.inputs.nixpkgs.follows = "nixpkgs";
+
+    # Quickshell
+    quickshell.url = "github:quickshell-mirror/quickshell";
+    quickshell.inputs.nixpkgs.follows = "nixpkgs";
+
+    # Noctalia shell
+    noctalia.url = "github:noctalia-dev/noctalia-shell";
+    noctalia.inputs.nixpkgs.follows = "nixpkgs";
+    noctalia.inputs.quickshell.follows = "quickshell";
+
+    # Caelestia shell
+    # caelestia.url = "github:caelestia-dots/shell";
+    # caelestia.inputs.nixpkgs.follows = "nixpkgs";
+    # caelestia.inputs.quickshell.follows = "quickshell";
+    # caelestia-cli.url = "github:caelestia-dots/cli";
+    # caelestia-cli.inputs.nixpkgs.follows = "nixpkgs";
+
+    # DankMaterialShell
+    # dgop.url = "github:AvengeMedia/dgop";
+    # dgop.inputs.nixpkgs.follows = "nixpkgs";
+    # dms-cli.url = "github:AvengeMedia/danklinux";
+    # dms-cli.inputs.nixpkgs.follows = "nixpkgs";
+    # dankMaterialShell.url = "github:AvengeMedia/DankMaterialShell";
+    # dankMaterialShell.inputs.nixpkgs.follows = "nixpkgs";
+    # dankMaterialShell.inputs.dgop.follows = "dgop";
+
     # Hyprland (use flake so plugins are not built from source)
     hyprland.url = "github:hyprwm/Hyprland";
     hyprland.inputs.nixpkgs.follows = "nixpkgs";
@@ -130,6 +159,7 @@
       in [
         inputs.devshell.overlays.default
         inputs.nur.overlays.default
+        inputs.niri.overlays.niri
         # inputs.emacs-overlay.overlay
 
         # All my own overlays (derivations + modifications)
@@ -194,6 +224,7 @@
         extraModules =
           [
             inputs.disko.nixosModules.disko
+            inputs.niri.nixosModules.niri # This also imports the HM module
           ]
           ++ commonModules;
       };
@@ -203,7 +234,9 @@
         username = "christoph";
         headless = false;
         extraModules =
-          []
+          [
+            inputs.niri.nixosModules.niri
+          ]
           ++ commonModules;
       };
       servenix = mylib.nixos.mkNixosConfigWithHomeManagerModule {

home/christoph/default.nix

@@ -14,7 +14,9 @@
   pkgs,
   headless,
   ...
-}:
+}: let
+  inherit (config.modules) color;
+in
   # This is a HM module.
   # Because no imports/options/config is defined explicitly, everything is treated as config:
   # { inputs, lib, ... }: { ... } gets turned into { inputs, lib, ... }: { config = { ... }; } implicitly.
@@ -83,10 +85,15 @@
 
       hyprland = import ./hyprland.nix {inherit pkgs config headless;};
       hyprpanel.enable = !headless;
+
       kitty.enable = !headless;
       lazygit.enable = true;
       mpd.enable = !headless;
 
+      niri = {
+        enable = !headless;
+      };
+
       neovim = {
         enable = true;
         alias = true;
@@ -432,9 +439,7 @@
             waves = false; # default false
           };
 
-        color = let
+          color = {
-          color = config.modules.color;
-        in {
             # https://github.com/catppuccin/cava/blob/main/themes/latte-transparent.cava
             gradient = 1;
 
@@ -617,6 +622,19 @@
         enableFishIntegration = config.modules.fish.enable;
       };
 
+      imv = {
+        enable = !headless;
+        settings = {
+          options = {
+            background = "${color.hex.base}";
+            overlay = true;
+            overlay_font = "${color.font}:12";
+            overlay_background_color = "${color.hex.accent}";
+            overlay_text_color = "${color.hex.accentText}";
+          };
+        };
+      };
+
       keychain = {
         enable = true;
         enableFishIntegration = config.modules.fish.enable;

home/modules/default.nix

@@ -18,6 +18,7 @@
     ./lazygit
     ./mpd
     ./neovim
+    ./niri
     ./nnn
     ./paths
     ./qutebrowser
@@ -31,6 +32,10 @@
     inputs.nix-flatpak.homeManagerModules.nix-flatpak
     inputs.nixvim.homeModules.nixvim
     inputs.textfox.homeManagerModules.default
+    # inputs.niri.homeModules.niri # Imported by system module
+    inputs.noctalia.homeModules.default
+    # inputs.dankMaterialShell.homeModules.dankMaterialShell.default
+    # inputs.dankMaterialShell.homeModules.dankMaterialShell.niri
 
     # NOTE: Do NOT use this, use the system module (the HM module has to rely on fuse)
     # inputs.impermanence.homeManagerModules.impermanence

home/modules/niri/default.nix

@@ -0,0 +1,509 @@
+{
+  config,
+  nixosConfig,
+  lib,
+  mylib,
+  pkgs,
+  ...
+}: let
+  inherit (config.modules) niri color;
+in {
+  options.modules.niri = import ./options.nix {inherit lib mylib;};
+
+  config = lib.mkIf niri.enable {
+    assertions = [
+      {
+        assertion = nixosConfig.programs.niri.enable;
+        message = "Can't enable Niri module with Niri disabled!";
+      }
+    ];
+
+    home = {
+      packages = with pkgs; [
+        xwayland-satellite
+        ncpamixer # Audio control
+
+        nautilus # Fallback file chooser used by xdg-desktop-portal-gnome
+
+        # In case we fallback to the default config
+        alacritty
+        fuzzel
+      ];
+    };
+
+    programs = {
+      noctalia-shell = import ./noctalia.nix {inherit color;};
+
+      niri = {
+        # enable = true; # Enabled in system module
+
+        settings = {
+          input = {
+            focus-follows-mouse = {
+              enable = true;
+              max-scroll-amount = "0%"; # Skip partial windows that would scroll the viewport on focus
+            };
+
+            keyboard = {
+              xkb = {
+                layout = "us";
+                variant = "altgr-intl";
+                options = "nodeadkeys";
+              };
+            };
+
+            touchpad = {
+              click-method = "clickfinger";
+              tap = true;
+              drag = true;
+              dwt = true;
+              natural-scroll = true;
+              scroll-method = "two-finger";
+            };
+          };
+
+          hotkey-overlay = {
+            hide-not-bound = true;
+            skip-at-startup = true;
+          };
+
+          prefer-no-csd = true; # Disable client-side decorations (e.g. window titlebars)
+
+          spawn-at-startup = [
+            {argv = ["noctalia-shell"];}
+            {argv = ["kitty" "--hold" "fastfetch"];}
+            {argv = ["zeal"];}
+            {argv = ["nextcloud --background"];}
+            {argv = ["protonvpn-app"];}
+            {argv = ["keepassxc"];}
+            {argv = ["fcitx5"];}
+
+            # TODO: On certain workspaces
+            # {argv = ["ferdium"];}
+            # {argv = ["kitty --title=Btop btop"];}
+            # {argv = ["kitty --title=Rmpc rmpc"];}
+          ];
+
+          workspaces = {
+            "1" = {open-on-output = "DP-1";};
+            "2" = {open-on-output = "DP-1";};
+            "3" = {open-on-output = "DP-1";};
+            "4" = {open-on-output = "DP-1";};
+            "5" = {open-on-output = "DP-1";};
+            "6" = {open-on-output = "DP-1";};
+            "7" = {open-on-output = "DP-1";};
+            "8" = {open-on-output = "DP-1";};
+            "9" = {open-on-output = "DP-1";};
+            "10" = {open-on-output = "DP-2";};
+          };
+
+          outputs = {
+            "DP-1" = {
+              focus-at-startup = true;
+              mode = {
+                width = 3440;
+                height = 1440;
+                refresh = 165.0;
+              };
+              position = {
+                x = 1920;
+                y = 0;
+              };
+            };
+            "DP-2" = {
+              focus-at-startup = false;
+              mode = {
+                width = 1920;
+                height = 1080;
+                refresh = 60.0;
+              };
+              position = {
+                x = 0;
+                y = 0;
+              };
+            };
+          };
+
+          cursor = {
+            hide-when-typing = true;
+            theme = "Bibata-Modern-Classic";
+            size = 24;
+          };
+
+          layout = {
+            # This border is drawn INSIDE the window
+            border = {
+              enable = true;
+              width = 2;
+              active = {color = color.hex.accent;};
+              inactive = {color = color.hex.base;};
+            };
+
+            # This border is drawn OUTSIDE of the focused window
+            focus-ring = {
+              enable = false;
+            };
+
+            # Hint where a dragged window will be inserted
+            insert-hint = {
+              enable = true;
+              display = {color = color.hex.accentDim;};
+            };
+
+            always-center-single-column = false;
+
+            # Gaps between windows
+            gaps = 8;
+
+            # Gaps at screen borders
+            struts = {
+              # left = 8;
+              # right = 8;
+              top = 4; # Somehow the bar eclusivity doesn't work as expected
+              bottom = 2;
+            };
+          };
+
+          gestures = {
+            hot-corners = {enable = false;};
+          };
+
+          window-rules = [
+            # Rules for all windows
+            {
+              clip-to-geometry = true;
+              geometry-corner-radius = {
+                bottom-left = 8.0;
+                bottom-right = 8.0;
+                top-left = 8.0;
+                top-right = 8.0;
+              };
+            }
+
+            # Assign to workspaces
+            {
+              matches = [{app-id = "Zotero";}];
+              open-on-workspace = "2";
+            }
+            {
+              matches = [{app-id = "neovide";}];
+              open-on-workspace = "2";
+            }
+            {
+              matches = [{app-id = "code-url-handler";}];
+              open-on-workspace = "2";
+            }
+            {
+              matches = [{app-id = "obsidian";}];
+              open-on-workspace = "3";
+            }
+            {
+              matches = [{app-id = "firefox";}];
+              open-on-workspace = "4";
+            }
+            {
+              matches = [{app-id = "Google-chrome";}];
+              open-on-workspace = "4";
+            }
+            {
+              matches = [{app-id = "chromium-browser";}];
+              open-on-workspace = "4";
+            }
+            {
+              matches = [{app-id = "org.qutebrowser.qutebrowser";}];
+              open-on-workspace = "4";
+            }
+            {
+              matches = [{app-id = "steam";}];
+              open-on-workspace = "5";
+            }
+            {
+              matches = [{app-id = "steam_app_(.+)";}];
+              open-on-workspace = "6";
+            }
+            {
+              matches = [{app-id = "signal";}];
+              open-on-workspace = "7";
+            }
+            {
+              matches = [{app-id = "discord";}];
+              open-on-workspace = "9";
+            }
+          ];
+
+          layer-rules = [
+            {
+              # Set the overview wallpaper on the backdrop.
+              matches = [{namespace = "^noctalia-overview*";}];
+              place-within-backdrop = true;
+            }
+          ];
+
+          debug = {
+            # Allows notification actions and window activation from Noctalia.
+            honor-xdg-activation-with-invalid-serial = [];
+          };
+
+          # TODO: Only start hypr... stuff with hyprland, not systemd (hypridle, hyprpaper currently)
+
+          # TODO: Move values to config option and set in home/christoph/niri.nix
+          binds = with config.lib.niri.actions; {
+            # Applications
+            "Mod+T" = {
+              action = spawn "kitty";
+              hotkey-overlay = {title = "Spawn Kitty.";};
+            };
+            "Mod+E" = {
+              action = spawn "kitty" "--title=Yazi" "yazi";
+              hotkey-overlay = {title = "Spawn Yazi.";};
+            };
+            "Mod+B" = {
+              action = spawn "kitty" "--title=Btop" "btop";
+              hotkey-overlay = {title = "Spawn Btop.";};
+            };
+            "Mod+R" = {
+              action = spawn "kitty" "--title=Rmpc" "rmpc";
+              hotkey-overlay = {title = "Spawn Rmpc.";};
+            };
+            "Mod+N" = {
+              action = spawn "neovide";
+              hotkey-overlay = {title = "Spawn Neovide.";};
+            };
+            "Mod+Ctrl+N" = {
+              action = spawn "kitty" "--title=Navi" "navi";
+              hotkey-overlay = {title = "Call Navi for help.";};
+            };
+            "Mod+Shift+N" = {
+              action = spawn "neovide" "${config.paths.dotfiles}/navi/christoph.cheat";
+              hotkey-overlay = {title = "Edit the Navi cheats.";};
+            };
+            "Mod+Shift+F" = {
+              action = spawn "neovide" "${config.paths.dotfiles}/flake.nix";
+              hotkey-overlay = {title = "Edit the NixFlake.";};
+            };
+
+            # Noctalia
+            "Mod+A" = {
+              action = spawn "noctalia-shell" "ipc" "call" "launcher" "toggle";
+              hotkey-overlay = {title = "Toggle the application launcher.";};
+            };
+            "Mod+Ctrl+L" = {
+              action = spawn "noctalia-shell" "ipc" "call" "lockScreen" "lock";
+              hotkey-overlay = {title = "Lock the screen.";};
+            };
+            "Mod+W" = {
+              action = spawn "noctalia-shell" "ipc" "call" "wallpaper" "toggle";
+              hotkey-overlay = {title = "Toggle the wallpaper chooser.";};
+            };
+            "Mod+Escape" = {
+              action = spawn "noctalia-shell" "ipc" "call" "sessionMenu" "toggle";
+              hotkey-overlay = {title = "Toggle the session menu.";};
+            };
+
+            # Screenshots
+            "Mod+S" = {
+              action.screenshot-window = {write-to-disk = true;};
+              hotkey-overlay = {title = "Take a screenshot of the current window.";};
+            };
+            "Mod+Shift+S" = {
+              action.screenshot = {show-pointer = true;};
+              hotkey-overlay = {title = "Take a screenshot of a region.";};
+            };
+
+            # Audio
+            "XF86AudioRaiseVolume" = {
+              action = spawn "wpctl" "set-volume" "-l" "1.5" "@DEFAULT_AUDIO_SINK@" "5%+";
+              hotkey-overlay = {hidden = true;};
+            };
+            "XF86AudioLowerVolume" = {
+              action = spawn "wpctl" "set-volume" "-l" "1.5" "@DEFAULT_AUDIO_SINK@" "5%-";
+              hotkey-overlay = {hidden = true;};
+            };
+            "XF86AudioPlay" = {
+              action = spawn "playerctl" "play-pause";
+              hotkey-overlay = {hidden = true;};
+            };
+            "XF86AudioPrev" = {
+              action = spawn "playerctl" "previous";
+              hotkey-overlay = {hidden = true;};
+            };
+            "XF86AudioNext" = {
+              action = spawn "playerctl" "next";
+              hotkey-overlay = {hidden = true;};
+            };
+
+            # Niri
+            "Mod+Shift+Slash" = {
+              action = show-hotkey-overlay;
+              hotkey-overlay = {hidden = true;};
+            };
+
+            # Niri windows
+            "Mod+Q" = {
+              action = close-window;
+              hotkey-overlay = {title = "Close the current window.";};
+            };
+            "Mod+F" = {
+              action = fullscreen-window;
+              hotkey-overlay = {title = "Toggle between fullscreen and tiled window.";};
+            };
+            "Mod+Equal" = {
+              action = set-column-width "+10%";
+              hotkey-overlay = {title = "Increase column width";};
+            };
+            "Mod+Minus" = {
+              action = set-column-width "-10%";
+              hotkey-overlay = {title = "Decrease column width";};
+            };
+            "Mod+Shift+M" = {
+              action = set-column-width "50%";
+              hotkey-overlay = {title = "Set column width to 50%";};
+            };
+            "Mod+M" = {
+              action = maximize-column;
+              hotkey-overlay = {title = "Maximize column.";};
+            };
+            "Mod+V" = {
+              action = toggle-window-floating;
+              hotkey-overlay = {title = "Toggle between floating and tiled window.";};
+            };
+            "Mod+O" = {
+              action = toggle-overview;
+              hotkey-overlay = {title = "Toggle overlay.";};
+            };
+            "Mod+H" = {
+              action = focus-column-or-monitor-left;
+              hotkey-overlay = {title = "Focus column on the left. Equivalent bindings for other directions.";};
+            };
+            "Mod+J" = {
+              action = focus-window-or-workspace-down;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+K" = {
+              action = focus-window-or-workspace-up;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+L" = {
+              action = focus-column-or-monitor-right;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+WheelScrollUp" = {
+              action = focus-column-left;
+              hotkey-overlay = {title = "Focus column on the left. Equivalent binding for other direction.";};
+            };
+            "Mod+WheelScrollDown" = {
+              action = focus-column-right;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+WheelScrollUp" = {
+              action = focus-workspace-up;
+              hotkey-overlay = {title = "Focus previous workspace. Equivalent binding for other direction.";};
+            };
+            "Mod+Shift+WheelScrollDown" = {
+              action = focus-workspace-down;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+H" = {
+              action = move-column-left;
+              hotkey-overlay = {title = "Move column to the left. Equivalent bindings for other directions.";};
+            };
+            "Mod+Shift+J" = {
+              action = move-window-down;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+K" = {
+              action = move-window-up;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+L" = {
+              action = move-column-right;
+              hotkey-overlay = {hidden = true;};
+            };
+
+            # Niri workspaces
+            "Mod+1" = {
+              action = focus-workspace 1;
+              hotkey-overlay = {title = "Focus workspace 1. Equivalent bindings for other workspaces.";};
+            };
+            "Mod+2" = {
+              action = focus-workspace 2;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+3" = {
+              action = focus-workspace 3;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+4" = {
+              action = focus-workspace 4;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+5" = {
+              action = focus-workspace 5;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+6" = {
+              action = focus-workspace 6;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+7" = {
+              action = focus-workspace 7;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+8" = {
+              action = focus-workspace 8;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+9" = {
+              action = focus-workspace 9;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+0" = {
+              action = focus-workspace 10;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+1" = {
+              action.move-window-to-workspace = 1;
+              hotkey-overlay = {title = "Move current window to workspace 1. Equivalent bindings for other workspaces.";};
+            };
+            "Mod+Shift+2" = {
+              action.move-window-to-workspace = 2;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+3" = {
+              action.move-window-to-workspace = 3;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+4" = {
+              action.move-window-to-workspace = 4;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+5" = {
+              action.move-window-to-workspace = 5;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+6" = {
+              action.move-window-to-workspace = 6;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+7" = {
+              action.move-window-to-workspace = 7;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+8" = {
+              action.move-window-to-workspace = 8;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+9" = {
+              action.move-window-to-workspace = 9;
+              hotkey-overlay = {hidden = true;};
+            };
+            "Mod+Shift+0" = {
+              action.move-window-to-workspace = 10;
+              hotkey-overlay = {hidden = true;};
+            };
+          };
+        };
+      };
+    };
+  };
+}

home/modules/niri/noctalia.nix

@@ -0,0 +1,242 @@
+{color}: {
+  enable = true;
+  settings = {
+    # configure noctalia here; defaults will
+    # be deep merged with these attributes.
+
+    colorSchemes.predefinedScheme = "Catppuccin";
+
+    general = {
+      avatarImage = ../../../config/face.jpeg;
+      radiusRatio = 0.2;
+      showScreenCorners = false;
+      forceBlackScreenCorners = false;
+      dimDesktop = true;
+      scaleRatio = 1;
+      screenRadiusRatio = 1;
+      animationSpeed = 1;
+      animationDisabled = false;
+      compactLockScreen = false;
+      lockOnSuspend = true;
+      enableShadows = true;
+      shadowDirection = "bottom_right";
+      shadowOffsetX = 2;
+      shadowOffsetY = 3;
+      language = "";
+    };
+
+    ui = {
+      fontDefault = color.font;
+      fontFixed = color.font;
+      tooltipsEnabled = true;
+      panelsAttachedToBar = true;
+      settingsPanelAttachTobar = true;
+      fontDefaultScale = 1;
+      fontFixedScale = 1;
+      settingsPanelAttachToBar = false;
+    };
+
+    location = {
+      name = "Dortmund, Germany";
+      monthBeforeDay = true;
+      weatherEnabled = true;
+      useFahrenheit = false;
+      use12hourFormat = false;
+      showWeekNumberInCalendar = false;
+      showCalendarEvents = true;
+      showCalendarWeather = true;
+      analogClockInCalendar = false;
+      firstDayOfWeek = -1;
+    };
+
+    screenRecorder = {
+      directory = "~/Videos/Recordings";
+      frameRate = 60;
+      audioCodec = "aac";
+      videoCodec = "h265";
+      quality = "very_high";
+      colorRange = "limited";
+      showCursor = true;
+      audioSource = "default_output";
+      videoSource = "portal";
+    };
+
+    wallpaper = {
+      enabled = true;
+      overviewEnabled = true;
+      directory = "~/NixFlake/wallpapers";
+      enableMultiMonitorDirectories = false;
+      recursiveSearch = false;
+      setWallpaperOnAllMonitors = true;
+      defaultWallpaper = ../../../wallpapers/Windows.jpg;
+      fillMode = "crop";
+      fillColor = "#000000";
+      randomEnabled = false;
+      randomIntervalSec = 300;
+      transitionDuration = 1500;
+      transitionType = "random";
+      transitionEdgeSmoothness = 0.05;
+      monitors = [];
+      panelPosition = "follow_bar";
+    };
+
+    appLauncher = {
+      enableClipboardHistory = true;
+      position = "center";
+      backgroundOpacity = 1;
+      pinnedExecs = [];
+      useApp2Unit = false;
+      sortByMostUsed = true;
+      terminalCommand = "kitty -e";
+      customLaunchPrefixEnabled = false;
+      customLaunchPrefix = "";
+    };
+
+    dock = {
+      enabled = false;
+    };
+
+    network = {
+      wifiEnabled = true;
+      bluetoothEnabled = true;
+    };
+
+    notifications = {
+      enabled = true;
+      monitors = [];
+      location = "top_right";
+      overlayLayer = true;
+      backgroundOpacity = 1;
+      respectExpireTimeout = false;
+      lowUrgencyDuration = 3;
+      normalUrgencyDuration = 8;
+      criticalUrgencyDuration = 15;
+    };
+
+    osd = {
+      enabled = true;
+      location = "top_right";
+      monitors = [];
+      autoHideMs = 2000;
+      overlayLayer = true;
+    };
+
+    audio = {
+      volumeStep = 5;
+      volumeOverdrive = true;
+      cavaFrameRate = 30;
+      visualizerType = "linear";
+      visualizerQuality = "high";
+      mprisBlacklist = [];
+      preferredPlayer = "";
+    };
+
+    nightLight = {
+      enabled = false;
+      forced = false;
+      autoSchedule = true;
+      nightTemp = "5000";
+      dayTemp = "6500";
+      manualSunrise = "06:30";
+      manualSunset = "21:30";
+    };
+
+    sessionMenu = {
+      countdownDuration = 10000;
+      enableCountdown = true;
+      position = "center";
+      powerOptions = [
+        {
+          action = "lock";
+          enabled = true;
+        }
+        {
+          action = "suspend";
+          enabled = false;
+        }
+        {
+          action = "reboot";
+          enabled = true;
+        }
+        {
+          action = "logout";
+          enabled = true;
+        }
+        {
+          action = "shutdown";
+          enabled = true;
+        }
+      ];
+      showHeader = true;
+    };
+
+    bar = {
+      density = "default";
+      position = "top";
+      showCapsule = false;
+      outerCorners = false;
+      exclusive = true;
+      backgroundOpacity = 1;
+      monitors = [];
+      floating = false;
+      marginVertical = 0.25;
+      marginHorizontal = 0.25;
+
+      widgets = {
+        left = [
+          {
+            id = "SidePanelToggle";
+            useDistroLogo = true;
+          }
+          {
+            hideUnoccupied = false;
+            id = "Workspace";
+            labelMode = "none";
+          }
+          {
+            id = "ActiveWindow";
+            width = 250; # TODO: Doesn't work
+          }
+        ];
+        center = [
+          {
+            id = "MediaMini";
+            width = 250; # TODO: Doesn't work
+          }
+          {
+            id = "AudioVisualizer";
+            width = 100; # TODO: Doesn't work
+          }
+        ];
+        right = [
+          {
+            id = "Volume";
+          }
+          {
+            id = "Microphone";
+          }
+          {
+            id = "WiFi";
+          }
+          {
+            id = "Bluetooth";
+          }
+          {
+            id = "Tray";
+            drawer = false; # TODO: Doesn't work
+          }
+          {
+            formatHorizontal = "yyyy:MM:dd HH:mm";
+            formatVertical = "HH mm";
+            id = "Clock";
+            useMonospacedFont = true;
+            usePrimaryColor = true;
+          }
+          {
+            id = "NotificationHistory";
+          }
+        ];
+      };
+    };
+  };
+}

home/modules/niri/options.nix

@@ -0,0 +1,7 @@
+{
+  lib,
+  mylib,
+  ...
+}: {
+  enable = lib.mkEnableOption "Niri";
+}

system/default.nix

@@ -357,6 +357,10 @@ with mylib.networking; {
       flake = "/home/${username}/NixFlake";
     };
 
+    niri = {
+      enable = !headless;
+    };
+
     ssh.startAgent = true; # Use gnupg
     starship.enable = true;
     xwayland.enable = !headless;