envio: add manpage, reformat using nixfmt-rfc-style

pkgs/by-name/en/envio/package.nix

@@ -1,11 +1,14 @@
-{ lib
+{
-, stdenv
+  lib,
-, fetchFromGitHub
+  stdenv,
-, darwin
+  fetchFromGitHub,
-, gpgme
+  fetchpatch,
-, libgpg-error
+  installShellFiles,
-, pkg-config
+  darwin,
-, rustPlatform
+  gpgme,
+  libgpg-error,
+  pkg-config,
+  rustPlatform,
 }:
 
 let
@@ -24,10 +27,19 @@ rustPlatform.buildRustPackage rec {
 
   cargoHash = "sha256-L7GgPocj32zAfR27dgKK7/OM106cATdCqufSvG3MFYQ=";
 
-  nativeBuildInputs = [ pkg-config ];
+  nativeBuildInputs = [
+    pkg-config
+    installShellFiles
+  ];
 
-  buildInputs = [ libgpg-error gpgme ]
+  buildInputs = [
-    ++ lib.optionals stdenv.hostPlatform.isDarwin [ Security ];
+    libgpg-error
+    gpgme
+  ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ Security ];
+
+  postInstall = ''
+    installManPage man/*.1
+  '';
 
   meta = with lib; {
     homepage = "https://envio-cli.github.io/home";
@@ -40,7 +52,10 @@ rustPlatform.buildRustPackage rec {
       switch between different configurations and apply them to their current
       environment.
     '';
-    license     = with licenses; [ mit asl20 ];
+    license = with licenses; [
+      mit
+      asl20
+    ];
     platforms = platforms.unix;
     maintainers = with maintainers; [ afh ];
   };