base configuration

systems/configuration.nix

@@ -0,0 +1,198 @@
+{ pkgs, lib, config, ... }:
+let
+in {
+  time.timeZone = "UTC";
+
+  i18n = {
+    defaultLocale = "en_US.utf8";
+    supportedLocales = [
+      "en_US.UTF-8/UTF-8"
+      "de_DE.UTF-8/UTF-8"
+    ];
+  };
+
+  console.keyMap = "de";
+
+  networking.firewall.allowedTCPPorts = [ 22 ];
+
+  services = {
+    openssh = {
+      enable = true;
+      fixPermissions = true;
+      extraConfig = ''StreamLocalBindUnlink yes'';
+      authorizedKeysFiles = [ "../users/dennis/keys/yubikey.pub" ];
+      settings = {
+        PermitRootLogin = "no";
+        PasswordAuthentication = false;
+      };
+    };
+  };
+
+  users.users.brain = {
+    isNormalUser = true;
+    description = "Administrator";
+    extraGroups = [ "networkmanager" "wheel" ];
+    shell = pkgs.zsh;
+  };
+
+  nixpkgs.config.allowUnfree = true;
+
+  programs = {
+    fzf.keybindings = true;
+    git = {
+      enable = true;
+      config = {
+        alias = {
+	        p = "pull";
+	        r = "reset --hard";
+          ci = "commit";
+          co = "checkout";
+          lg = "log --graph --abbrev-commit --decorate --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(dim white)- %an%C(reset)%C(bold yellow)%d%C(reset)'";
+          st = "status";
+          undo = "reset --soft HEAD^";
+        };
+        interactive.singlekey = true;
+        pull.rebase = true;
+        rebase.autoStash = true;
+        safe.directory = "/etc/nixos";
+      };
+    };
+
+    zsh = {
+      enable = true;
+      autosuggestions = {
+        enable = true;
+        strategy = [ "completion" ];
+        async = true;
+      };
+
+      syntaxHighlighting.enable = true;
+      zsh-autoenv.enable = true;
+      enableCompletion = true;
+      enableBashCompletion = true;
+      ohMyZsh = {
+        enable = true;
+        plugins = [ "git" "sudo" "docker" "kubectl" "history" "colorize" "direnv" ];
+        theme = "agnoster";
+      };
+
+      shellAliases = {
+	      flake = "nvim flake.nix";
+        garbage = "sudo nix-collect-garbage -d";
+        gpw = "git pull | grep \"Already up-to-date\" > /dev/null; while [ $? -gt 1 ]; do sleep 5; git pull | grep \"Already up-to-date\" > /dev/null; done; notify-send Pull f$";
+        l = "ls -lah";
+        nixdir = "echo \"use flake\" > .envrc && direnv allow";
+        nixeditc = "nvim ~/dotfiles/system/configuration.nix";
+        nixeditpc = "nvim ~/dotfiles/system/program.nix";
+        pypi = "pip install --user";
+	      qr = "qrencode -m 2 -t utf8 <<< \"$1\"";
+        update = "sudo nixos-rebuild switch --fast --flake ~/dotfiles/ -L";
+        v = "nvim";
+      };
+    };
+
+    neovim = {
+      enable = true;
+      defaultEditor = true;
+      vimAlias = true;
+      viAlias = true;
+      withPython3 = true;
+      configure = {
+        customRC = ''
+              set undofile         " save undo file after quit
+          	  set undolevels=1000  " number of steps to save
+          	  set undoreload=10000 " number of lines to save
+
+          	  " Save Cursor Position
+          	  au BufReadPost * if line("'\"") > 1 && line("'\"") <= line("$") | exe "normal! g'\"" | endif
+          	'';
+        packages.myVimPackage = with pkgs.vimPlugins; {
+          start = [
+            colorizer
+            copilot-vim
+            csv-vim
+            fugitive
+            fzf-vim
+            nerdtree
+            nvchad
+            nvchad-ui
+            nvim-treesitter-refactor
+            nvim-treesitter.withAllGrammars
+            unicode-vim
+            vim-cpp-enhanced-highlight
+            vim-tmux
+            vim-tmux-navigator
+          ];
+        };
+      };
+    };
+
+    tmux = {
+      enable = true;
+      plugins = with pkgs.tmuxPlugins; [
+        nord
+        vim-tmux-navigator
+        sensible
+        yank
+      ];
+    };
+
+    nix-ld = {
+      enable = true;
+      libraries = with pkgs; [
+        acl
+        attr
+        bzip2
+        curl
+        glib
+        libglvnd
+        libmysqlclient
+        libsodium
+        libssh
+        libxml2
+        openssl
+        stdenv.cc.cc
+        systemd
+        util-linux
+        xz
+        zlib
+        zstd
+      ];
+    };
+  };
+
+  systemd.watchdog = {
+    enable = true;
+    device = "/dev/watchdog";
+    runTime = "30s";
+    rebootTime = "5m";
+  };
+
+  nix = {
+    settings = {
+      experimental-features = [ "nix-command" "flakes" ];
+      keep-outputs = true;
+      builders-use-substitutes = true;
+      connect-timeout = 20;
+    };
+
+    gc = {
+      automatic = true;
+      dates = "weekly";
+      options = "--delete-oder-than 14d";
+    };
+
+    diff-system = true;
+  };
+
+  system = {
+    autoUpgrade = {
+      enable = true;
+      randomizedDelaySec = "1h";
+      persistent = true;
+      system.autoUpgrade.flake = "github:RAD-Development/nix-dotfiles";
+    };
+
+    stateVersion = "22.11";
+  };
+}

systems/programs.nix

@@ -0,0 +1,35 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = with pkgs; [
+    bat
+    btop
+    deadnix
+    direnv
+    fd
+    file
+    htop
+    jp2a
+    jq
+    lsof
+    neofetch
+    nix-init
+    nix-output-monitor
+    nix-prefetch
+    nix-tree
+    nixpkgs-fmt
+    nmap
+    pciutils
+    python3
+    qrencode
+    ripgrep
+    speedtest-cli
+    tig
+    tokei
+    tree
+    unzip
+    ventoy
+    wget
+    zoxide
+    zsh-nix-shell
+  ];
+}