home: fix deprecated git and ssh option names

Co-Authored-By: Claude Sonnet 4.6 <[email protected]>

modules/home/git.nix

@@ -2,26 +2,22 @@
 {
   programs.git = {
     enable = true;
-    userName = "moons-14";
-    userEmail = "moons@moons14.com";
-
     ignores = [
       ".direnv/"
       ".envrc"
       "!.envrc.example"
     ];
 
-    extraConfig = {
+    settings = {
+      user.name = "moons-14";
+      user.email = "moons@moons14.com";
       push.default = "simple";
       credential.helper = "cache --timeout=7200";
       init.defaultBranch = "main";
-      log.decorate = "full"; # Show branch/tag info in git log
-      log.date = "iso"; # ISO 8601 date format
-      # Conflict resolution style for readable diffs
+      log.decorate = "full";
+      log.date = "iso";
       merge.conflictStyle = "diff3";
-    };
-    # Optional: FOSS-friendly Git aliases
-    aliases = {
+      alias = {
         br = "branch --sort=-committerdate";
         co = "checkout";
         df = "diff";
@@ -32,4 +28,5 @@
         st = "status";
       };
     };
+  };
 }

modules/home/ssh.nix

@@ -32,11 +32,12 @@
       };
     };
 
-    extraConfig = ''
-      Host *
-        AddKeysToAgent yes
-        IdentityFile ~/.ssh/id_ed25519
-    '';
+    enableDefaultConfig = false;
+
+    matchBlocks."*" = {
+      identityFile = "~/.ssh/id_ed25519";
+      extraOptions.AddKeysToAgent = "yes";
+    };
   };
 
   home.activation.generateSshKey = lib.hm.dag.entryAfter [ "writeBoundary" ] ''
@@ -58,7 +59,7 @@
       signByDefault = true;
     };
 
-    extraConfig = {
+    settings = {
       gpg.format = "ssh";
       tag.gpgSign = true;
     };