create package for and install simple-completion-language-server for helix

nixos/shared/packages/default.nix

@@ -22,6 +22,7 @@
     install-nix
     update
     upgrade
+    simple-completion-language-server
 
     # System tools
     age

pkgs/default.nix

@@ -13,4 +13,5 @@ pkgs: {
   restart = pkgs.callPackage ./restart {};
   phanpy = pkgs.callPackage ./phanpy {};
   # auto-mount = pkgs.callPackage ./auto-mount {};
+  simple-completion-language-server = pkgs.callPackage ./simple-completion-language-server {};
 }

pkgs/simple-completion-language-server/default.nix

@@ -0,0 +1,24 @@
+{
+  lib,
+  fetchFromGitHub,
+  rustPlatform,
+}:
+rustPlatform.buildRustPackage rec {
+  pname = "simple-completion-language-server";
+  version = "ff9f90bc96c347f284571bc6310bc31f95508d55";
+
+  src = fetchFromGitHub {
+    owner = "estin";
+    repo = pname;
+    rev = version;
+    hash = "sha256-qybbZXjKzKcc6UXfAjwmkkB+qEUuGQXABRbMj7bNksM=";
+  };
+
+  cargoHash = "sha256-VTz2Fm+PRUPM5+u9D+2TzGGIEQwb1j0Lz0WRaQ5/Yzo=";
+  meta = with lib; {
+    description = "Language server to enable word completion and snippets for Helix editor";
+    homepage = "https://github.com/estin/simple-completion-language-server";
+    license = licenses.mit;
+    maintainers = ["Lillian-Violet"];
+  };
+}

pkgs/simple-completion-language-server/result

@@ -0,0 +1 @@
+/nix/store/3l0wgxsvf5sz2q9sgyj0blc1ivzg808b-simple-completion-language-server-ff9f90bc96c347f284571bc6310bc31f95508d55