add git and gpg

hosts/otter/configuration.nix

···
-{ config, pkgs, ... }:
+{ config, lib, pkgs, ... }:
 
 {
   imports =
     [ # Include the results of the hardware scan.
       ./hardware-configuration.nix
+      ../../modules/nixos/common/i18n.nix
+      ../../modules/nixos/common/gpg.nix
     ];
 
   # Bootloader.
···
   boot.kernelPackages = pkgs.linuxPackages_latest;
 
   boot.initrd.luks.devices."luks-7736f743-324d-43d9-b3ad-5ddd3b3bd0e0".device = "/dev/disk/by-uuid/7736f743-324d-43d9-b3ad-5ddd3b3bd0e0";
-  networking.hostName = "otter"; # Define your hostname.
+
+  networking = {
+    hostName = "otter";
+    networkmanager.enable = true;
+    domain = "otter.place";
+    useDHCP = lib.mkDefault true;
+  };
+
   # networking.wireless.enable = true;  # Enables wireless support via wpa_supplicant.
 
   # Configure network proxy if necessary
   # networking.proxy.default = "http://user:password@proxy:port/";
   # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
 
-  # Enable networking
-  networking.networkmanager.enable = true;
 
   # Set your time zone.
   time.timeZone = "Europe/Paris";
 
-  # Select internationalisation properties.
-  i18n.defaultLocale = "en_US.UTF-8";
-
-  i18n.extraLocaleSettings = {
-    LC_ADDRESS = "fr_FR.UTF-8";
-    LC_IDENTIFICATION = "fr_FR.UTF-8";
-    LC_MEASUREMENT = "fr_FR.UTF-8";
-    LC_MONETARY = "fr_FR.UTF-8";
-    LC_NAME = "fr_FR.UTF-8";
-    LC_NUMERIC = "fr_FR.UTF-8";
-    LC_PAPER = "fr_FR.UTF-8";
-    LC_TELEPHONE = "fr_FR.UTF-8";
-    LC_TIME = "fr_FR.UTF-8";
-  };
 
   # Enable the X11 windowing system.
   # You can disable this if you're only using the Wayland session.

hosts/otter/hardware-configuration.nix

···
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
-  powerManagement.cpuFreqGovernor = "powersave";
+  # powerManagement = {
+  #   cpuFreqGovernor = "powersave";
+  #   powertop.enable = true;
+  # };
 
   fileSystems."/" =
     { device = "/dev/disk/by-uuid/9b07d71e-c941-4369-97d7-eb2d8b223508";
···
   swapDevices =
     [ { device = "/dev/disk/by-uuid/8e8176f7-0b19-4fed-8ddf-721cc27abe2f"; }
     ];
-
-  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
-  # (the default) this is the recommended approach. When using systemd-networkd it's
-  # still possible to use this option, but it's recommended to use it in conjunction
-  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
-  networking.useDHCP = lib.mkDefault true;
-  # networking.interfaces.enp193s0f3u1.useDHCP = lib.mkDefault true;
-  # networking.interfaces.wlp1s0.useDHCP = lib.mkDefault true;
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;

hosts/otter/home.nix

···
 
   imports = [
     ../../modules/home-manager/vscode.nix
+    ../../modules/home-manager/git.nix
   ];
 
   home.packages = [];

modules/home-manager/git.nix

···
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: {
+
+  programs.fish.shellAbbrs = {
+    g = "git";
+    ga = "git add";
+    gcm = "git commit -sm";
+    gp = "git push";
+    gpl = "git pull";
+    gr = "git rebase";
+    gs = "git status";
+  };
+
+
+  programs.gh = {
+    enable = true;
+    settings = {
+      version = "1";
+      git_protocol = "ssh";
+    };
+  };
+
+  programs.git = {
+    enable = true;
+
+    userName = "Alex Ottr";
+    userEmail = "[e-mail]";
+    signing = {
+      key = "B899892A9D13D8A761B5F3E0E3DC722E2943A517";
+      signByDefault = true;
+    };
+
+    extraConfig = {
+      init.defaultBranch = "main";
+      pull.rebase = true;
+      rerere.enabled = true;
+
+      tag.gpgSign = false;
+    };
+  };
+}

modules/nixos/common/gpg.nix

···
+{...}: {
+  programs.gnupg.agent = {
+    enable = true;
+    enableSSHSupport = true;
+    settings = {
+      default-cache-ttl = 1209600;
+      default-cache-ttl-ssh = 1209600;
+      max-cache-ttl = 1209600;
+      max-cache-ttl-ssh = 1209600;
+    };
+  };
+}