Make nix build work

Author: jm8

.gitignore

@@ -1,3 +1,4 @@
 /target
 test.nix
 test/
+result

flake.nix

@@ -25,10 +25,10 @@
       craneLib = (crane.mkLib pkgs).overrideToolchain (p: p.rust-bin.nightly.latest.default.override {});
 
       commonArgs = {
-        src = craneLib.cleanCargoSource ./.;
+        src = pkgs.lib.cleanSource ./.;
         strictDeps = true;
 
-        buildInputs = with pkgs; [
+        nativeBuildInputs = with pkgs; [
           protobuf
         ];
 
@@ -42,6 +42,7 @@
       crate = craneLib.buildPackage (commonArgs
         // {
           cargoArtifacts = craneLib.buildDepsOnly commonArgs;
+          doCheck = false;
         });
     in {
       packages.default = crate;

src/analyzer.rs

@@ -6,7 +6,6 @@ use crate::file_types::{init_file_info, FileInfo, FileType, LockedFlake};
 use crate::flakes::get_flake_inputs;
 use crate::hover::HoverResult;
 use crate::safe_stringification::safe_stringify_flake;
-use crate::schema::{Schema, HOME_MANAGER_SCHEMA};
 use crate::syntax::parse;
 use crate::{completion, hover};
 use anyhow::{anyhow, bail, Context, Result};
@@ -16,7 +15,6 @@ use ropey::Rope;
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};
 use std::process::Stdio;
-use std::sync::Arc;
 use tokio::process::Command;
 
 #[derive(Debug)]

src/hover.rs

@@ -3,8 +3,7 @@ use lsp_types::Range;
 use rnix::{ast::Expr, TextRange};
 use ropey::Rope;
 use rowan::ast::AstNode;
-use std::{ops::Not, path::PathBuf};
-use tokio::sync::OwnedRwLockWriteGuard;
+use std::path::PathBuf;
 
 use crate::{
     evaluator::{proto::HoverRequest, Evaluator},

src/lsp.rs

@@ -3,9 +3,9 @@ use lsp_server::{Connection, ExtractError, Message, Notification, Request, Reque
 use lsp_types::{
     notification::{DidChangeTextDocument, DidOpenTextDocument},
     request::{Completion, Formatting, GotoDefinition, HoverRequest},
-    CompletionOptions, CompletionResponse, GotoDefinitionParams, GotoDefinitionResponse, Hover,
-    HoverContents, HoverProviderCapability, InitializeParams, Location, MarkupContent, MarkupKind,
-    OneOf, Position, Range, ServerCapabilities, TextDocumentSyncCapability, TextDocumentSyncKind,
+    CompletionOptions, CompletionResponse, GotoDefinitionResponse, Hover, HoverContents,
+    HoverProviderCapability, InitializeParams, Location, MarkupContent, MarkupKind, OneOf,
+    Position, Range, ServerCapabilities, TextDocumentSyncCapability, TextDocumentSyncKind,
     TextEdit, Uri, WorkDoneProgressOptions,
 };
 use std::{