add niri wm

modules/globalinstalls.nix

@@ -0,0 +1,32 @@
+{ pkgs, ... }:
+{
+  config = {
+    environment = {
+      systemPackages = with pkgs; [
+        ncdu
+        glances
+        iotop
+
+        pciutils
+        lsof
+        dig
+
+        screen
+
+        tldr
+        neofetch
+      ];
+    };
+
+    programs = {
+      zsh.enable = true;
+      htop.enable = true;
+      iotop.enable = true;
+      git.enable = true;
+      nano = {
+        enable = true;
+        syntaxHighlight = true;
+      };
+    };
+  };
+}

modules/gnome-shared-dconf.nix

@@ -0,0 +1,46 @@
+{
+  "org/gnome/desktop/interface" = {
+    color-scheme = "prefer-dark";
+    clock-show-seconds = true;
+    show-battery-percentage = true;
+  };
+  "org/gnome/mutter" = {
+    edge-tiling = true;
+    dynamic-workspaces = true;
+  };
+  "org/gnome/desktop/peripherals/keyboard" = {
+    numlock-state = true;
+  };
+  "org/gnome/desktop/peripherals/touchpad" = {
+    tap-to-click = true;
+    two-finger-scrolling-enabled = true;
+  };
+  "org/gnome/tweaks" = {
+    show-extensions-notice = false;
+  };
+  "org/gnome/shell" = {
+    disable-user-extensions = false;
+    disabled-extensions = [ ];
+    enabled-extensions = [
+      "tailscale@joaophi.github.com"
+      "appindicatorsupport@rgcjonas.gmail.com"
+      "workspace-indicator@gnome-shell-extensions.gcampax.github.com"
+      "caffeine@patapon.info"
+    ];
+  };
+  "ca/desrt/dconf-editor" = {
+    show-warning = false;
+  };
+  "org/gnome/desktop/wm/keybindings" = {
+    switch-windows = [ "<Alt>Tab" ];
+    switch-windows-backward = [ "<Shift><Alt>Tab" ];
+    switch-applications = [ "<Super>Tab" ];
+    switch-applications-backward = [ "<Shift><Super>Tab" ];
+  };
+  "org/gnome/shell/extensions/alphabetical-app-grid" = {
+    folder-order-position = "start";
+  };
+  "org/gnome/shell/extensions/gsconnect" = {
+    enabled = true;
+  };
+}

modules/gnome.nix

@@ -64,5 +64,44 @@
 
     # RDP connections
     networking.firewall.allowedTCPPorts = [ 3389 ];
+
+    home-manager.sharedModules = [
+      {
+        home.packages =
+          with pkgs;
+          [
+            gitg
+            meld
+            simple-scan
+            pinta
+            dconf-editor
+            gpaste
+
+            # graphical installer for flatpak apps
+            gnome-software
+          ]
+          ++ (with gnomeExtensions; [
+            caffeine
+            appindicator
+          ]);
+
+        dconf.settings = import ./gnome-shared-dconf.nix;
+
+        gtk = {
+          enable = true;
+          iconTheme.name = "Adwaita";
+          cursorTheme.name = "Adwaita";
+          theme = {
+            name = "adw-gtk3-dark";
+            package = pkgs.adw-gtk3;
+          };
+        };
+      }
+
+      {
+        home.packages = with pkgs; [ trayscale ] ++ (with gnomeExtensions; [ tailscale-qs ]);
+        dconf.settings."org/gnome/shell".enabled-extensions = [ "tailscale@joaophi.github.com" ];
+      }
+    ];
   };
 }

modules/home-manager.nix

@@ -0,0 +1,61 @@
+_: {
+  home-manager = {
+    useGlobalPkgs = true;
+    useUserPackages = true;
+    sharedModules = [
+      # set stateVersion
+      { home.stateVersion = "22.11"; }
+      # make nano the default editor
+      {
+        home = {
+          sessionVariables.EDITOR = "nano";
+          file.".nanorc".text = ''
+            set linenumbers
+            set mouse
+          '';
+        };
+      }
+      # command line niceness
+      {
+        programs = {
+          command-not-found.enable = true;
+          dircolors.enable = true;
+
+          zsh = {
+            enable = true;
+            syntaxHighlighting.enable = true;
+            autosuggestion.enable = true;
+            enableVteIntegration = true;
+          };
+        };
+      }
+      # common git config
+      {
+        programs = {
+          git = {
+            enable = true;
+            extraConfig.init.defaultBranch = "main";
+          };
+
+          gh = {
+            enable = true;
+            gitCredentialHelper.enable = true;
+          };
+        };
+      }
+      # Templates
+      {
+        home.file = {
+          "Templates/Empty file".text = "";
+          "Templates/Empty bash script".text = ''
+            #!/usr/bin/env bash
+            # abort on error, undefined variables
+            set -eu
+            # print commands before execution
+            set -x
+          '';
+        };
+      }
+    ];
+  };
+}

modules/i18n.nix

@@ -0,0 +1,19 @@
+_: {
+  config = {
+    time.timeZone = "Europe/Berlin";
+    i18n = {
+      defaultLocale = "en_US.UTF-8";
+      extraLocaleSettings = {
+        LC_ADDRESS = "de_DE.UTF-8";
+        LC_IDENTIFICATION = "de_DE.UTF-8";
+        LC_MEASUREMENT = "de_DE.UTF-8";
+        LC_MONETARY = "de_DE.UTF-8";
+        LC_NAME = "de_DE.UTF-8";
+        LC_NUMERIC = "de_DE.UTF-8";
+        LC_PAPER = "de_DE.UTF-8";
+        LC_TELEPHONE = "de_DE.UTF-8";
+        LC_TIME = "de_DE.UTF-8";
+      };
+    };
+  };
+}

modules/networking.nix

@@ -0,0 +1,23 @@
+_: {
+  config = {
+    services.openssh = {
+      enable = true;
+      openFirewall = true;
+      settings = {
+        PermitRootLogin = "without-password";
+        PasswordAuthentication = false;
+        KbdInteractiveAuthentication = false;
+      };
+    };
+
+    services.tailscale = {
+      enable = true;
+      openFirewall = true;
+    };
+
+    networking.firewall = {
+      enable = true;
+      checkReversePath = "loose";
+    };
+  };
+}

modules/niri.nix

@@ -0,0 +1,7 @@
+{ pkgs, ... }:
+{
+  programs.niri = {
+    enable = true;
+    package = pkgs.niri-stable;
+  };
+}

modules/nixpkgs.nix

@@ -0,0 +1,59 @@
+{ config, lib, ... }:
+{
+  options.allowedUnfreePackages = lib.mkOption {
+    type = lib.types.listOf lib.types.str;
+    default = [ ];
+    example = [ "steam" ];
+  };
+  config = {
+    nixpkgs.config = {
+      # https://github.com/NixOS/nixpkgs/issues/197325#issuecomment-1579420085
+      allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) config.allowedUnfreePackages;
+    };
+
+    nix = {
+      settings = {
+        substituters = [
+          "https://cache.nixos.org/"
+          "https://nix-community.cachix.org"
+          "https://cache.lix.systems"
+          "https://niri.cachix.org"
+        ];
+        trusted-public-keys = [
+          "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+          "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+          "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
+          "niri.cachix.org-1:Wv0OmO7PsuocRKzfDoJ3mulSl7Z6oezYhGhR+3W2964="
+        ];
+        experimental-features = [
+          "nix-command"
+          "flakes"
+        ];
+      };
+      gc = {
+        automatic = true;
+        dates = "daily";
+        options = "--delete-older-than 7d";
+      };
+      optimise.automatic = true;
+    };
+
+    system = {
+      stateVersion = "22.11";
+      # enable auto updates
+      autoUpgrade = {
+        enable = true;
+        dates = "daily";
+        flake = "git+https://git.berlin.ccc.de/vinzenz/nixos-configuration.git";
+      };
+    };
+
+    documentation = {
+      enable = true; # documentation of packages
+      nixos.enable = false; # nixos documentation
+      man.enable = true; # manual pages and the man command
+      info.enable = false; # info pages and the info command
+      doc.enable = false; # documentation distributed in packages' /share/doc
+    };
+  };
+}