feat(nix): migrate oatmeal

Using it as homebrew tap instead of Nix
(https://github.com/dustinblackman/oatmeal?tab=readme-ov-file#nix),
because I'm unable to install the NUR repository successfully 🙄

.dotbot.conf.yaml

@@ -15,7 +15,6 @@
     ~/.config/gh-dash/config.yml: github/gh-dash/config.yml
     ~/.config/gh/config.yml: github/gh/config.yml
     ~/.config/nvim: nvim
-    ~/.config/oatmeal: oatmeal
     ~/.config/ranger: ranger
     ~/.config/sesh: sesh
     ~/.config/sketchybar: sketchybar

Brewfile

@@ -1,5 +1,6 @@
 tap "buo/cask-upgrade"
 tap "charmbracelet/tap"
+tap "dustinblackman/tap"
 tap "fsouza/prettierd"
 tap "homebrew/aliases"
 tap "homebrew/autoupdate"
@@ -293,8 +294,6 @@ brew "nghttp2"
 brew "nginx"
 # Small build system for use with gyp or CMake
 brew "ninja"
-# Terminal UI to chat with large language models (LLM) using backends such as Ollama, and direct integrations with your favourite editor like Neovim!
-brew "oatmeal"
 # Open Fortinet client for PPP+TLS VPN tunnel services
 brew "openfortivpn"
 # ISO-C API and CLI for generating UUIDs
@@ -429,6 +428,8 @@ brew "zsh-syntax-highlighting"
 brew "charmbracelet/tap/soft-serve"
 # A tool for recording terminal GIFs
 brew "charmbracelet/tap/vhs"
+# Terminal UI to chat with large language models (LLM) using backends such as Ollama, and direct integrations with your favourite editor like Neovim!
+brew "dustinblackman/tap/oatmeal"
 # prettier, on SPEED!
 brew "fsouza/prettierd/prettierd"
 # macOS command line utility to configure multi-display resolutions and arrangements. Essentially XRandR for macOS.

nix/darwin/homebrew-common.nix

@@ -2,8 +2,13 @@
   enable = true;
   # TODO: Activate after migration is complete
   # onActivation.cleanup = "uninstall";
-  taps = [ ];
-  brews = [ "lunchy" ];
+  taps = [
+    "dustinblackman/tap"
+  ];
+  brews = [
+    "lunchy"
+    "oatmeal"
+  ];
   casks = [
     "hammerspoon"
     "raycast"

nix/home/default.nix

@@ -17,6 +17,7 @@ in
     ./lazydocker
     ./lazygit
     ./lf
+    ./oatmeal
     ./ripgrep
     ./ruby
     ./skhd

nix/home/oatmeal/default.nix

@@ -0,0 +1,7 @@
+{ ... }:
+
+{
+  home.file.".config/oatmeal/config.toml" = {
+    source = ./config.toml;
+  };
+}