#6 trying to sign commits

modules/home/tools/git/default.nix

@@ -16,6 +16,8 @@ in
     enable = mkBoolOpt true "Enable Git (Default true)";
     userName = mkOpt types.str user.fullName "The name to configure git with.";
     userEmail = mkOpt types.str user.email "The email to configure git with.";
+    signingKey = mkOpt types.str "A8185688CDE3921F" "The key ID to sign commits with.";
+    signByDefault = mkOpt types.bool true "Whether to sign commits by default.";
   };
 
   config = mkIf cfg.enable {
@@ -23,6 +25,10 @@ in
       enable = true;
       inherit (cfg) userName userEmail;
       lfs = enabled;
+      signing = {
+        key = cfg.signingKey;
+        inherit (cfg) signByDefault;
+      };
       extraConfig = {
         init = {
           defaultBranch = "main";
@@ -33,6 +39,9 @@ in
         push = {
           autoSetupRemote = true;
         };
+        safe = {
+          directory = "${user.home}/projects/config";
+        };
       };
     };
   };

modules/nixos/security/gpg/default.nix

@@ -0,0 +1,56 @@
+{
+  options,
+  config,
+  pkgs,
+  lib,
+  inputs,
+  ...
+}:
+with lib;
+with lib.wyrdgard;
+let
+  cfg = config.wyrdgard.security.gpg;
+
+  gpgConf = "${inputs.gpg-base-conf}/gpg.conf";
+
+  gpgAgentConf = ''
+    enable-ssh-support
+    default-cache-ttl 60
+    max-cache-ttl 120
+    pinentry-program ${pkgs.pinentry-qt}/bin/pinentry-qt
+  '';
+in
+{
+  options.wyrdgard.security.gpg = with types; {
+    enable = mkBoolOpt false "Wether or not to enable GPG.";
+    agentTimeout = mkOpt int 5 "The amount of time to wait before continuing with shell init.";
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [
+      paperkey
+      gnupg
+      pinentry-curses
+      pinentry-qt
+    ];
+
+    programs = {
+      ssh.startAgent = false;
+
+      gnupg.agent = {
+        enable = true;
+        enableSSHSupport = true;
+        enableExtraSocket = true;
+      };
+    };
+
+    wyrdgard = {
+      home.file = {
+        ".gnupg/.keep".text = "";
+
+        ".gnupg/gpg.conf".source = gpgConf;
+        ".gnupg/gpg-agent.conf".text = gpgAgentConf;
+      };
+    };
+  };
+}

modules/nixos/submodules/basics/default.nix

@@ -50,6 +50,10 @@ in
         time = enabled;
         xkb = enabled;
       };
+
+      security = {
+        gpg = enabled;
+      };
     };
   };
 }

modules/nixos/submodules/graphical-interface/default.nix

@@ -16,6 +16,8 @@ in
   };
 
   config = mkIf cfg.enable {
+    environment.systemPackages = with pkgs; [ ];
+
     services.xserver = {
       enable = true;
       displayManager.sddm = {

modules/nixos/tools/git/default.nix

@@ -10,12 +10,14 @@ with lib.wyrdgard;
 let
   cfg = config.wyrdgard.tools.git;
   user = config.wyrdgard.user;
+  gpg = config.wyrdgard.security.gpg;
 in
 {
   options.wyrdgard.tools.git = with types; {
     enable = mkBoolOpt true "Wether or not to enable git (Default enabled)";
     userName = mkOpt types.str user.fullName "The name to use git with";
     userEmail = mkOpt types.str user.email "The email to use git with";
+    signingKey = mkOpt types.str "A8185688CDE3921F" "The key ID to sign commits with.";
   };
 
   config = mkIf cfg.enable {
@@ -24,18 +26,28 @@ in
       gitAndTools.gh
     ];
 
-    programs.git = {
-      enable = true;
-      lfs.enable = true;
-      config = {
-        init = {
-          defaultBranch = "main";
+    wyrdgard.home.extraOptions = {
+      programs.git = {
+        enable = true;
+        inherit (cfg) userName userEmail;
+        lfs.enable = true;
+        signing = {
+          key = cfg.signingKey;
+          signByDefault = mkIf gpg.enable true;
         };
-        pull = {
-          rebase = false;
-        };
-        push = {
-          autoSetupRemote = true;
+        extraConfig = {
+          init = {
+            defaultBranch = "main";
+          };
+          pull = {
+            rebase = false;
+          };
+          push = {
+            autoSetupRemote = true;
+          };
+          safe = {
+            directory = "${config.users.users.${user.name}.home}/projects/config";
+          };
         };
       };
     };