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claude-code: add lsp servers support

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natsukium 2026-03-08 23:16:06 +09:00 • committed by Austin Horstman
parent f0e123a7e2
commit a455ac1bb3
5 changed files with 86 additions and 3 deletions
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46
modules/programs/claude-code.nix
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@ -364,6 +364,33 @@ in
example = lib.literalExpression "./skills";
};
lspServers = lib.mkOption {
type = lib.types.attrsOf jsonFormat.type;
default = { };
description = ''
LSP (Language Server Protocol) servers configuration.
'';
example = {
go = {
command = "gopls";
args = [ "serve" ];
extensionToLanguage = {
".go" = "go";
};
};
typescript = {
command = "typescript-language-server";
args = [ "--stdio" ];
extensionToLanguage = {
".ts" = "typescript";
".tsx" = "typescriptreact";
".js" = "javascript";
".jsx" = "javascriptreact";
};
};
};
};
mcpServers = lib.mkOption {
type = lib.types.attrsOf jsonFormat.type;
default = { };
@ -408,8 +435,10 @@ in
config = lib.mkIf cfg.enable {
assertions = [
{
assertion = (cfg.mcpServers == { } && !cfg.enableMcpIntegration) || cfg.package != null;
message = "`programs.claude-code.package` cannot be null when `mcpServers` or `enableMcpIntegration` is configured";
assertion =
(cfg.mcpServers == { } && cfg.lspServers == { } && !cfg.enableMcpIntegration)
|| cfg.package != null;
message = "`programs.claude-code.package` cannot be null when `mcpServers`, `lspServers`, or `enableMcpIntegration` is configured";
}
{
assertion = !(cfg.memory.text != null && cfg.memory.source != null);
@ -448,6 +477,19 @@ in
jsonFormat.generate "claude-code-mcp-config.json" { mcpServers = mergedMcpServers; }
}"
])
(lib.optional (cfg.lspServers != { }) [
"--append-flags"
"--plugin-dir ${
pkgs.runCommand "claude-code-lsp-plugin" { } ''
install -Dm644 ${
jsonFormat.generate "claude-code-lsp-plugin.json" {
name = "claude-code-lsp";
lspServers = cfg.lspServers;
}
} $out/.claude-plugin/plugin.json
''
}"
])
]
);