Initial import: chezmoi source for CachyOS + Umbriel + Noctalia

Imported from prdlk/dotfiles master (efdd827). Drops the niri, Hyprland/Omarchy,
macOS, and Blume docs-site layers; docs/ is plain Markdown.

.chezmoiignore.tmpl

@@ -0,0 +1,51 @@
+# Repo docs — never applied to $HOME
+README.md
+CLAUDE.md
+AGENTS.md
+docs
+
+# Runtime/plugin state living inside managed trees — not managed
+.config/lazygit/.omc/**
+.config/tmux/plugins/**
+!.config/tmux/plugins/tpm
+.config/fish/fish_variables
+
+# Plaintext tokens — local-only, never in git. Rotate anything ever committed.
+.config/fish/conf.d/secrets.fish
+.config/nvim/lazy-lock.json
+.config/nvim/.git
+.config/nvim/.git/**
+.config/nvim/.omc/**
+.config/nvim/.crush/**
+.config/nvim/.understand-anything/**
+
+# mise tool versions — kept local per-machine, not managed
+.config/mise
+.config/mise/**
+
+# Shipped by the shared fish submodule; never applied here
+.config/fish/auto-Niri.fish
+
+{{ if or (ne .chezmoi.os "linux") (and (ne .role "desktop") (ne .role "laptop")) }}
+# Linux desktop layer (Umbriel + Noctalia) — desktop/laptop roles only
+.config/umbriel
+.config/umbriel/**
+.config/noctalia
+.config/noctalia/**
+.local/bin/agent-root
+.config/fontconfig
+.config/fontconfig/**
+.config/mimeapps.list
+.config/xdg-terminals.list
+.config/systemd
+.config/systemd/**
+.local/bin/kitty-day-save
+.local/bin/umbriel-launch
+.local/bin/umbriel-smart-move
+.local/bin/umbriel-float-square
+.local/bin/cp-appid
+.local/bin/projects-sync
+{{ end }}
+
+# Noctalia's umbriel theme template output, rewritten on every theme change
+.config/umbriel/noctalia.toml