diff --git a/.bauke/data/codium-extensions.txt b/.bauke/data/codium-extensions.txt
index ed655eb..60ce602 100644
--- a/.bauke/data/codium-extensions.txt
+++ b/.bauke/data/codium-extensions.txt
@@ -1,19 +1,25 @@
 arrterian.nix-env-selector
 astro-build.astro-vscode
+bierner.markdown-mermaid
+bpruitt-goddard.mermaid-markdown-syntax-highlighting
 brunnerh.insert-unicode
-Catppuccin.catppuccin-vsc
-Catppuccin.catppuccin-vsc-icons
+catppuccin.catppuccin-vsc
+catppuccin.catppuccin-vsc-icons
 denoland.vscode-deno
+dongfg.vscode-beancount-formatter
 eamodio.gitlens
-EdwinKofler.vscode-assorted-languages
+edwinkofler.vscode-assorted-languages
 jnoortheen.nix-ide
 jock.svg
+lencerf.beancount
+mechatroner.rainbow-csv
 mkhl.direnv
+myriad-dreamin.tinymist
 nvarner.typst-lsp
 oven.bun-vscode
 ozaki.markdown-github-dark
 pinage404.nix-extension-pack
-ritwickdey.LiveServer
+ritwickdey.liveserver
 rust-lang.rust-analyzer
 samverschueren.linter-xo
 serayuzgur.crates
diff --git a/.config/VSCodium/User/settings.json b/.config/VSCodium/User/settings.json
index 5f8eafb..8fdec51 100644
--- a/.config/VSCodium/User/settings.json
+++ b/.config/VSCodium/User/settings.json
@@ -113,11 +113,22 @@
     "typescript",
     "typescriptreact"
   ],
+  // Tinymist Typst (ID: myriad-dreamin.tinymist)
+  "tinymist.formatterMode": "typstyle",
+  "tinymist.exportPdf": "never",
+  // Beancount (ID: Lencerf.beancount)
+  "beancount.runFavaOnActivate": true,
+  // Beancount Formatter (ID: dongfg.vscode-beancount-formatter)
+  "beancountFormatter.currencyColumn": 80,
   /* Language-specific overrides. */
   "[astro]": {
     "editor.defaultFormatter": "samverschueren.linter-xo",
     "editor.formatOnSave": true
   },
+  "[beancount]": {
+    "editor.rulers": [79],
+    "editor.formatOnSave": true
+  },
   "[html]": {
     "editor.wordWrap": "on",
     "editor.defaultFormatter": "vscode.html-language-features"
@@ -168,7 +179,7 @@
     "editor.formatOnSave": true
   },
   "[typst]": {
-    "editor.defaultFormatter": "nvarner.typst-lsp",
+    "editor.defaultFormatter": "myriad-dreamin.tinymist",
     "editor.formatOnSave": true
   },
   "[xml]": {