chore: update flake inputs and manual plugins

* swap precognition from manual to nixvim

feat(treesitter-context): init

fix(treesitter): enable highlight?

was this really not enabled by default? didn't event notice

feat(markview): init

feat: nix thingy for loading all .nix files

feat(telescope): symbols search

chore: update flake inputs

feat(lsp): keymap to toggle inlay hints

feat(lsp): qmlls

chore: update flake inputs

feat(lsp): enable additional Rust inlay hints

feat(hover): init

feat(telescope): add a bunch of new binds

feat(cmp): add scroll mappings

feat(tiny-code-action): bring back

chore: fmt

feat(lsp): change to nixd from nil_ls

feat(lsp): bring back inlayHints

chore: update flake inputs

fix(lsp): inlay hints fuck shit up currently, disable