somo: init at 1.1.0

Defelo refined this package with following points

* avoid `finalAttrs.src` in `meta.changelog`
* remove redundant code of `versionCheckProgram`

Co-authored-by: Felix Bargfeldt <41747605+Defelo@users.noreply.github.com>

pkgs/by-name/so/somo/package.nix

@@ -0,0 +1,61 @@
+{
+  lib,
+  stdenv,
+  rustPlatform,
+  fetchFromGitHub,
+  installShellFiles,
+  versionCheckHook,
+  nix-update-script,
+}:
+
+rustPlatform.buildRustPackage (finalAttrs: {
+  pname = "somo";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "theopfr";
+    repo = "somo";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-HUTaBSy3FemAQH1aKZYTJnUWiq0bU/H6c5Gz3yamPiA=";
+  };
+
+  cargoHash = "sha256-e3NrEfbWz6h9q4TJnn8jnRmMJbeaEc4Yo3hFlaRLzzQ=";
+
+  nativeBuildInputs =
+    [
+      installShellFiles
+    ]
+    ++ lib.optionals stdenv.hostPlatform.isDarwin [
+      # Avoids "couldn't find any valid shared libraries matching: ['libclang.dylib']" error on darwin in sandbox mode.
+      rustPlatform.bindgenHook
+    ];
+
+  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+    installShellCompletion --cmd somo \
+      --bash <("$out/bin/somo" generate-completions bash) \
+      --zsh <("$out/bin/somo" generate-completions zsh) \
+      --fish <("$out/bin/somo" generate-completions fish)
+  '';
+
+  nativeInstallCheckInputs = [
+    versionCheckHook
+  ];
+  doInstallCheck = true;
+  versionCheckProgramArg = "--version";
+
+  passthru = {
+    updateScript = nix-update-script { };
+  };
+
+  meta = {
+    description = "Socket and port monitoring tool";
+    homepage = "https://github.com/theopfr/somo";
+    changelog = "https://github.com/theopfr/somo/blob/v${finalAttrs.version}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    platforms = with lib.platforms; linux ++ darwin;
+    maintainers = with lib.maintainers; [
+      kachick
+    ];
+    mainProgram = "somo";
+  };
+})