[nix] Set up the gh cli

nix/hosts/alymac/default.nix

@@ -1,6 +1,8 @@
 { pkgs, lib, dotfiles, ... }:
 
 let
+  textEditor = "nvim";
+
   packageSets = with pkgs; rec {
     system = [
       gnutls
@@ -130,6 +132,9 @@ in
 
       home = {
         packages = packageSets.everything;
+        sessionVariables = {
+          EDITOR = textEditor;
+        };
 
         file.".npmrc".text = ''
           prefix = ''${HOME}/.npm-packages

nix/hosts/alymac/git.nix

@@ -1,4 +1,4 @@
-{ pkgs, dotfiles, ... }:
+{ pkgs, ... }:
 
 {
   programs.git = {
@@ -7,13 +7,31 @@
 
     userName = "Alyxia Sother";
     userEmail = "alyxia@riseup.net";
-
     signing = {
       key = "01E16C4E775A37E4";
       signByDefault = true;
     };
 
-    delta.enable = true;
+    delta = {
+      enable = true;
+      options = {
+        line-numbers = true;
+        features = "decorations";
+        syntax-theme = "ansi";
+      };
+    };
+
+    extraConfig = {
+      init.defaultBranch = "master";
+    };
+  };
+
+  programs.gh = {
+    enable = true;
+    # Why the *fuck* are these packages as opposed to GitHub links???
+    extensions = with pkgs; [
+      gh-actions-cache
+    ];
   };
 
   programs.gitui.enable = true;