update everything

modules/common/git.nix

@@ -9,25 +9,34 @@ in
   ];
 
   home-manager.sharedModules = [
+    {
+      programs.difftastic = {
+        enable = true;
+        options.background = "dark";
+      };
+    }
+
     {
       programs = {
         gpg.enable = true;
         gh.enable = true;
         gh-dash.enable = true;
+        difftastic.git.enable = true;
 
         git = {
           enable = true;
-
-          userName = "TheGeneralist";
-          userEmail = "180094941+thegeneralist01@users.noreply.github.com";
           lfs.enable = true;
 
-          extraConfig = {
+          settings = {
+            user.name = "TheGeneralist";
+            user.email = "180094941+thegeneralist01@users.noreply.github.com";
+            user.signingKey = "~/.ssh/id_ed25519";
+
             commit.gpgSign = true;
             tag.gpgSign = true;
             gpg.format = "ssh";
             gpg.program = getExe pkgs.gnupg;
-            user.signingKey = "~/.ssh/id_ed25519";
+
             diff.algorithm = "histogram";
             diff.colorMoved = "default";
 

modules/common/neovim.nix

@@ -35,7 +35,7 @@ in
           black
 
           nodejs
-          nodePackages."sass"
+          dart-sass
           pnpm_9
         ]
         ++ optionals config.onLinux [

modules/common/nix.nix

@@ -32,7 +32,7 @@ in {
     builders-use-substitutes = true;
   };
 
-  nix.package = pkgs.nixVersions.nix_2_30;
+  nix.package = pkgs.nixVersions.latest;
 
   nix.distributedBuilds = true;
   nix.buildMachines     = if (config.networking.hostName != "thegeneralist-central") then [{

modules/common/rust.nix

@@ -23,7 +23,7 @@
 
       # for nil
       nixd
-      nixfmt-rfc-style
+      nixfmt
 
       libiconv