trashy: remove patch, clean up

pkgs/tools/misc/trashy/default.nix

@@ -1,21 +1,15 @@
-{ lib, fetchFromGitHub, rustPlatform, installShellFiles }:
+{ lib, rustPlatform, fetchCrate, installShellFiles }:
 
 rustPlatform.buildRustPackage rec {
   pname = "trashy";
   version = "2.0.0";
 
-  src = fetchFromGitHub {
-    owner = "oberblastmeister";
-    repo = "trashy";
-    rev = "v${version}";
-    sha256 = "sha256-xYSk0M8oNwbwZbKWDXMQlnt7vKi0p3+2Tr4eXCvtHEM=";
+  src = fetchCrate {
+    inherit pname version;
+    hash = "sha256-1xHyhAV8hpgMngQdamRzEliyG60t+I3KfsDJi0+180o=";
   };
 
-  cargoSha256 = "sha256-ZWqWtWzb+CLH1ravBb/oV+aPxplEyiC1wEFhvchcLqg=";
-
-  # this patch must be removed after oberblastmeister/trashy#70 is solved or new
-  # version is released.
-  cargoPatches = [ ./lock-version.patch ];
+  cargoHash = "sha256-ZWqWtWzb+CLH1ravBb/oV+aPxplEyiC1wEFhvchcLqg=";
 
   nativeBuildInputs = [ installShellFiles ];
 
@@ -27,9 +21,11 @@ rustPlatform.buildRustPackage rec {
   '';
 
   meta = with lib; {
-    description = "A simple, fast, and featureful alternative to rm and trash-cli.";
+    description = "A simple, fast, and featureful alternative to rm and trash-cli";
     homepage = "https://github.com/oberblastmeister/trashy";
+    changelog = "https://github.com/oberblastmeister/trashy/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ oberblastmeister ];
+    mainProgram = "trash";
   };
 }

pkgs/tools/misc/trashy/lock-version.patch

@@ -1,13 +0,0 @@
-diff --git a/Cargo.lock b/Cargo.lock
-index 7af0268..dc197a0 100644
---- a/Cargo.lock
-+++ b/Cargo.lock
-@@ -889,7 +889,7 @@ dependencies = [
- 
- [[package]]
- name = "trashy"
--version = "1.0.3"
-+version = "2.0.0"
- dependencies = [
-  "aho-corasick",
-  "ansi_term",