Use yaml instead of toml. Thank the gods this is finally an option.

hugo.toml

@@ -1,72 +0,0 @@
-baseurl = "https://annabunches.net/"
-languageCode = "en-us"
-Title = "Anna and the Bunches"
-copyright = "© Anna Wiggins, 2006-2024"
-
-# Google Analytics API key.
-googleAnalytics = "G-QFK0K7MGCJ"
-
-[params]
-  paginate = 10
-  custom_css = ["/css/custom.css", "/css/spoiler.css"]
-  dateFormat = "2006-01-02"
-  hideWordCount = true
-  hideReadingtime = true
-  # Disqus shortname
-#  disqus = ""
-#  author = "Your Name"
-#  authorwebsite = "example.com"
-#  avatar = "/path/to/avatar"
-#  contact = "annabunches@gmail.com"
-#  bio = ""
-  # Short subtitle/tagline. This is displayed in the header.
-  subtitle = "It's words!"
-  # Logo image. This is displayed ogp image.
-#  logo = "/path/to/logo"
-#  favicon = "/path/to/favicon"
-
-[[menu.main]]
-    name = "Blog"
-    url = "/"
-    weight = 1
-
-[[menu.main]]
-    name = "About"
-    url = "/about"
-    weight = 2
-
-[[menu.main]]
-    name = "Tags"
-    url = "/tags"
-    weight = 4
-
-[[menu.main]]
-    name = "Outer Wilds Guide"
-    url = "/posts/2023-10-26-outer-wilds-spoiler-free-tips/"
-    weight = 8
-
-[[menu.main]]
-    name = "Star Citizen Starter Ships"
-    url = "/posts/2023-11-27-choosing-a-starter-ship-in-star-citizen/"
-    weight = 8
-
-[related]
-  threshold = 80
-  includeNewer = false
-  toLower = false
-
-  [[related.indices]]
-  name = "keywords"
-  weight = 150
-  [[related.indices]]
-  name  = "tags"
-  weight = 100
-
-[markup]
-  defaultMarkdownHandler = "goldmark"
-  [markup.goldmark.renderer]
-    unsafe = true
-
-[module]
-  [[module.imports]]
-    path = 'github.com/annabunches/hugo_theme_pickles'

hugo.yaml

@@ -0,0 +1,55 @@
+baseurl: "https://annabunches.net/"
+languageCode: "en-us"
+Title: "Anna and the Bunches"
+copyright: "© Anna Wiggins, 2006-2024"
+
+# Google Analytics API key.
+googleAnalytics: "G-QFK0K7MGCJ"
+
+params:
+  paginate: 10
+  custom_css:
+    - "/css/custom.css"
+    - "/css/spoiler.css"
+  dateFormat: "2006-01-02"
+  hideWordCount: true
+  hideReadingtime: true
+  subtitle: "It's words!"
+
+menu:
+  main:
+    - name: "Blog"
+      url: "/"
+      weight: 1
+    - name: "About"
+      url: "/about"
+      weight: 2
+    - name: "Tags"
+      url: "/tags"
+      weight: 4
+    - name: "Outer Wilds Guide"
+      url: "/posts/2023-10-26-outer-wilds-spoiler-free-tips/"
+      weight: 8
+    - name: "Star Citizen Starter Ships"
+      url: "/posts/2023-11-27-choosing-a-starter-ship-in-star-citizen/"
+      weight: 8
+
+related:
+  threshold: 80
+  includeNewer: false
+  toLower: false
+  indices:
+    - name: "keywords"
+      weight: 150
+    - name: "tags"
+      weight: 100
+
+markup:
+  defaultMarkdownHandler: "goldmark"
+  goldmark:
+    renderer:
+      unsafe: true
+
+module:
+  imports:
+    - path: 'github.com/annabunches/hugo_theme_pickles'