niri + noctalia

flake.nix

@@ -1,8 +1,8 @@
 {
-  description = "Declarative NixOS desktop configuration";
+  description = "fe5hua's flake";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
 
     home-manager = {
       url = "github:nix-community/home-manager";
@@ -10,14 +10,30 @@
     };
 
     impermanence.url = "github:nix-community/impermanence";
+    impermanence.inputs.nixpkgs.follows = "nixpkgs";
+    impermanence.inputs.home-manager.follows = "home-manager";
 
     sops-nix.url = "github:Mic92/sops-nix";
+    sops-nix.inputs.nixpkgs.follows = "nixpkgs";
 
-    disko.url = "github:nix-community/disko";
+    disko.url = "github:nix-community/disko/latest";
+    disko.inputs.nixpkgs.follows = "nixpkgs";
+
+    noctalia = {
+      url = "github:noctalia-dev/noctalia";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
+    niri-flake.url = "github:sodiboo/niri-flake";
+
+    noctalia-greeter = {
+      url = "github:noctalia-dev/noctalia-greeter";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
   outputs =
-    {
+    inputs@{
       nixpkgs,
       home-manager,
       impermanence,
@@ -29,17 +45,23 @@
       nixosConfigurations.desktop = nixpkgs.lib.nixosSystem {
         system = "x86_64-linux";
 
+        specialArgs = {
+          inherit inputs;
+        };
+
         modules = [
           disko.nixosModules.disko
           impermanence.nixosModules.impermanence
           sops-nix.nixosModules.sops
           home-manager.nixosModules.home-manager
+          inputs.niri-flake.nixosModules.niri
+          inputs.noctalia.nixosModules.default
+          inputs.noctalia-greeter.nixosModules.default
 
           ./hosts/desktop
           ./modules/base.nix
           ./modules/boot.nix
           ./modules/ephemeral-root.nix
-          ./modules/impermanence.nix
           ./modules/persistence.nix
           ./modules/secrets.nix
           ./modules/desktop.nix

home/user.nix

@@ -1,16 +1,64 @@
-{ pkgs, ... }:
+{ pkgs, inputs, ... }:
 
 {
-  home.stateVersion = "26.05";
+  imports = [
+    inputs.niri-flake.homeModules.niri
+    inputs.noctalia.homeModules.default
+  ];
 
-  programs.home-manager.enable = true;
+  programs.niri = {
+    enable = true;
+
+    settings = {
+      layout = {
+        gaps = 8;
+      };
+    };
+  };
+
+  programs.noctalia = {
+    enable = true;
+
+    settings = {
+      shell.settings_show_advanced = true;
+      theme = {
+        mode = "dark";
+        source = "builtin";
+        builtin = "Catppuccin";
+      };
+    };
+  };
 
   programs.git = {
     enable = true;
+    userName = "fe5hua";
+    userEmail = "gitea@fe5hua.de";
   };
 
-  home.packages = with pkgs; [
-    age
-    sops
+  home.sessionVariables = {
+    # EDITOR = "vim";
+  };
+
+  home.persistence."/persist" = {
+    directories = [
+      "nixos-config"
+      "Downloads"
+      "Music"
+      "Pictures"
+      "Documents"
+      "Videos"
+      "Projects"
+      # "VirtualBox VMs"
+      # { directory = ".gnupg"; mode = "0700"; }
+      # { directory = ".ssh"; mode = "0700"; }
+      # { directory = ".nixops"; mode = "0700"; }
+      # { directory = ".local/share/keyrings"; mode = "0700"; }
+      # ".local/share/direnv"
     ];
+    files = [
+    ];
+  };
+
+  home.stateVersion = "26.05";
+  programs.home-manager.enable = true;
 }

hosts/desktop/default.nix

@@ -1,4 +1,4 @@
-{ config, ... }:
+{ config, inputs, ... }:
 
 {
   imports = [
@@ -28,6 +28,10 @@
     useGlobalPkgs = true;
     useUserPackages = true;
 
+    extraSpecialArgs = {
+      inherit inputs;
+    };
+
     users.user = import ../../home/user.nix;
   };
 

modules/base.nix

@@ -23,6 +23,21 @@
     wget
     htop
     tree
+    age
+    sops
+    ghostty
+    librewolf
+    nautilus
+    xdg-utils
+    xdg-user-dirs
+    wl-clipboard
+    grim
+    slurp
+    playerctl
+    brightnessctl
+    file
+    unzip
+    zip
   ];
 
   programs.git.enable = true;

modules/desktop.nix

@@ -1,7 +1,27 @@
-{ ... }:
+{ pkgs, ... }:
 
 {
-  hardware.graphics = {
+  programs.niri = {
     enable = true;
+
+    settings = {
+      environment."NIXOS_OZONE_WL" = "1";
     };
+  };
+
+  programs.noctalia = {
+    enable = true;
+    systemd.enable = false;
+    recommendedServices.enable = false;
+  };
+
+  programs.noctalia-greeter = {
+    enable = true;
+
+    settings = {
+      session.default = "niri";
+    };
+  };
+
+  hardware.graphics.enable = true;
 }

modules/impermanence.nix

@@ -1,4 +0,0 @@
-{ ... }:
-
-{
-}

modules/persistence.nix

@@ -7,12 +7,6 @@
     hideMounts = true;
 
     directories = [
-      {
-        directory = "/home/user/nixos-config";
-        user = "user";
-        group = "users";
-      }
-
       "/var/lib/nixos"
     ];