Avoid to use buildFHSEnv for zed-editor to fix ENOSPC error (#810)

Revert ae380db to fix GH-809

Simply disables JSON/JSONC/YAML LSP to suppress noisy message `checking for updates to json language server`.

TOML LSP does not make problems for now

Several added config about JSON LSP is not working. Added for daily testing.

config/zed/settings.json

@@ -20,6 +20,33 @@
   "tabs": {
     "file_icons": true
   },
+  "lsp": {
+    "vscode-json-language-server": {
+      "binary": {
+        "path": "/run/current-system/sw/bin/vscode-json-language-server",
+        "arguments": ["--stdio"]
+      }
+    },
+    "json-language-server": {
+      "binary": {
+        "path": "/run/current-system/sw/bin/vscode-json-language-server",
+        "arguments": ["--stdio"]
+      }
+    }
+  },
+  "languages": {
+    "JSON": {
+      // "enable_language_server": false, // Didn't disable with this option
+      "language_servers": ["vscode-json-language-server", "!json-language-server"]
+    },
+    "JSONC": {
+      // "enable_language_server": false, // Didn't disable with this option
+      "language_servers": ["vscode-json-language-server", "!json-language-server"]
+    },
+    "YAML": {
+      "enable_language_server": false
+    }
+  },
   "auto_install_extensions": {
     "nix": true,
     "toml": true,

home-manager/helix.nix

@@ -224,7 +224,7 @@ in
       # https://github.com/helix-editor/helix/blob/24.03/languages.toml#L94
       vscode-langservers-extracted
 
-      ## Not helpful. Didin't activated?
+      ## Not helpful. Didn't activated?
       #
       # https://github.com/helix-editor/helix/blob/24.03/languages.toml#L1202
       # nodePackages.yaml-language-server

nixos/desktop/default.nix

@@ -8,18 +8,6 @@
   ...
 }:
 
-let
-  # https://github.com/NixOS/nixpkgs/issues/309662#issuecomment-2155122284
-  zed-fhs = pkgs.buildFHSUserEnv {
-    name = "zed";
-    targetPkgs = pkgs: [
-      # version in nixos-24.05 does not enable IME
-      edge-pkgs.zed-editor
-    ];
-    runScript = "zed";
-    meta.mainProgram = "zed";
-  };
-in
 {
   imports = [
     (import ./font.nix { inherit pkgs homemade-pkgs; })
@@ -109,7 +97,11 @@ in
   services.blueman.enable = true;
 
   environment.systemPackages =
-    [ zed-fhs ]
+    [
+      # version in nixos-24.05 does not enable IME
+      # Don't use `buildFHSEnv` even through want to apply LSP smart. See GH-809
+      edge-pkgs.zed-editor
+    ]
     ++ (with pkgs; [
       firefox
 
@@ -126,6 +118,8 @@ in
 
       lapce # IME is not working on Windows, but stable even around IME on Wayland than vscode
 
+      vscode-langservers-extracted
+
       # gnome-music does not support flac.
       # tramhao/termusic and tsirysndr/music-player does not figure how to use.
       rhythmbox
@@ -237,7 +231,7 @@ in
   );
 
   environment.variables = {
-    VISUAL = "${lib.getExe zed-fhs} --wait";
+    VISUAL = "${lib.getExe edge-pkgs.zed-editor} --wait";
 
     # Don't set *IM_MODULE in KDE: https://discuss.kde.org/t/kde-plasma-wayland/9014
     # QT_IM_MODULE = "fcitx";