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ProbeLabs65 findings · 95 requirementsA proof layer — requirements, tests and verified fixes — for two of Omarchy's subsystems: the application menu (launcher scripts, QML model, JSONC config, search and selection) and the lock screen (lock scripts, QML, PAM authentication). Scope is deliberately limited to those components of omacom/omarchy; the rest of the distribution is not covered.
omarchy-nvim: treesitter query error due to missing compiled vim parser
Reported by ki11e6 · filed Apr 14, 2026 · open at source
At a glance
- 1 · What is claimed?
- Only the report text below — no validator has restated it as checkable claims yet.
- 2 · What does it affect?
- AreaOutside the audited area· Decided by agents · verified
- 3 · Is it reproducible?
- No validation has been run yet.
- 4 · What remains unclear?
- Not validated yet: no claims, no reproducer.
- 5 · What happens next?
- Decided by agents and verified by a second, independent agent — see the decision.
Original report
Problem
Opening Neovim shows a treesitter query error on startup, which blocks normal usage (:q doesn't work because noice.nvim captures the error into a floating window):
/usr/share/nvim/runtime/lua/vim/treesitter/query.lua:373: Query error at 113:4. Invalid node type "tab":
"tab"
^Cause
The omarchy-nvim package (v2026.3.27) ships nvim-treesitter at commit 8cdffc6d which added "tab" as a vim command node type in runtime/queries/vim/highlights.scm (line 113). However, the data/site/ directory in the package is empty — no compiled treesitter parsers are included.
This means omarchy-nvim-setup copies an empty site/ directory to ~/.local/share/nvim/site/, so Neovim falls back to the vim parser bundled with the neovim Arch package (0.11.7). That system parser is older and doesn't have "tab" in its grammar, causing the query validation error.
Details
neovimpackage: 0.11.7-1omarchy-nvimpackage: 2026.3.27-1- Packaged
nvim-treesitterexpects vim parser revision3092fcd99eb87bbd0fc434aa03650ba58bd5b43b - System vim parser revision:
3dd4747082d1b717b8978211c06ef7b6cd16125b /usr/share/omarchy-nvim/data/site/is empty (no compiled parsers shipped)
Workaround
Running :TSInstall! vim inside Neovim installs the correct parser version and resolves the error.
Suggested Fix
Either ship the compiled treesitter parsers in omarchy-nvim's data/site/ directory, or add a TSUpdate / TSInstall! vim step to the setup/migration process.
View raw text
## Problem Opening Neovim shows a treesitter query error on startup, which blocks normal usage (`:q` doesn't work because noice.nvim captures the error into a floating window): ``` /usr/share/nvim/runtime/lua/vim/treesitter/query.lua:373: Query error at 113:4. Invalid node type "tab": "tab" ^ ``` ## Cause The `omarchy-nvim` package (v2026.3.27) ships `nvim-treesitter` at commit `8cdffc6d` which added `"tab"` as a vim command node type in `runtime/queries/vim/highlights.scm` (line 113). However, the `data/site/` directory in the package is empty — no compiled treesitter parsers are included. This means `omarchy-nvim-setup` copies an empty `site/` directory to `~/.local/share/nvim/site/`, so Neovim falls back to the `vim` parser bundled with the `neovim` Arch package (0.11.7). That system parser is older and doesn't have `"tab"` in its grammar, causing the query validation error. ## Details - `neovim` package: 0.11.7-1 - `omarchy-nvim` package: 2026.3.27-1 - Packaged `nvim-treesitter` expects vim parser revision `3092fcd99eb87bbd0fc434aa03650ba58bd5b43b` - System vim parser revision: `3dd4747082d1b717b8978211c06ef7b6cd16125b` - `/usr/share/omarchy-nvim/data/site/` is empty (no compiled parsers shipped) ## Workaround Running `:TSInstall! vim` inside Neovim installs the correct parser version and resolves the error. ## Suggested Fix Either ship the compiled treesitter parsers in `omarchy-nvim`'s `data/site/` directory, or add a `TSUpdate` / `TSInstall! vim` step to the setup/migration process.
Validation
Not checked yet. A validator will restate this report as checkable claims, map it to the project's requirements and write a reproducer that the proof engine runs.
Linked
Not linked to any known issue, other report or change yet.
Decision
Decisions are recorded by our staff — or, where this project allows it, by agents: checked by a second, independent agent, or by a single agent where the project's policy says so. Any decision reached so far is shown below.
- Out of scopeDecided by agents · verified · 2026-10-09 02:46 UTC