chore(lint): ban bare `use anyhow::Result` and fully qualify it

Add a no_banned_use linter that forbids importing anyhow::Result, and
update all call sites to reference it via its fully-qualified path so
it is never confused with std::result::Result.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

13 files changed, 151 insertions, 120 deletions

diff --git a/crates/shirabe/src/repository/array_repository.rs b/crates/shirabe/src/repository/array_repository.rs
index eec49f2..dc31baa 100644
--- a/crates/shirabe/src/repository/array_repository.rs
+++ b/crates/shirabe/src/repository/array_repository.rs
@@ -11,7 +11,6 @@ use crate::repository::{
     AbandonedInfo, FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface,
     RepositoryInterfaceHandle, RepositoryInterfaceWeakHandle, SearchResult,
 };
-use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_php_shim::{implode, preg_quote, strtolower};
@@ -119,7 +118,7 @@ impl ArrayRepository {
     }
 
     /// @param array<PackageInterface> $packages
-    pub fn new(packages: Vec<PackageInterfaceHandle>) -> Result<Self> {
+    pub fn new(packages: Vec<PackageInterfaceHandle>) -> anyhow::Result<Self> {
         let this = Self {
             packages: RefCell::new(None),
             package_map: RefCell::new(None),
@@ -132,7 +131,7 @@ impl ArrayRepository {
     }
 
     /// Adds a new package to the repository
-    pub fn add_package(&self, package: PackageInterfaceHandle) -> Result<()> {
+    pub fn add_package(&self, package: PackageInterfaceHandle) -> anyhow::Result<()> {
         if self.packages.borrow().is_none() {
             self.initialize();
         }
diff --git a/crates/shirabe/src/repository/filesystem_repository.rs b/crates/shirabe/src/repository/filesystem_repository.rs
index ebe7600..0e17841 100644
--- a/crates/shirabe/src/repository/filesystem_repository.rs
+++ b/crates/shirabe/src/repository/filesystem_repository.rs
@@ -18,7 +18,6 @@ use crate::repository::{FindPackageConstraint, LoadPackagesResult, ProviderInfo,
 use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::Silencer;
-use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_php_shim::{
@@ -55,7 +54,7 @@ impl FilesystemRepository {
         dump_versions: bool,
         root_package: Option<RootPackageInterfaceHandle>,
         filesystem: Option<std::rc::Rc<std::cell::RefCell<Filesystem>>>,
-    ) -> Result<Self> {
+    ) -> anyhow::Result<Self> {
         let filesystem = filesystem
             .unwrap_or_else(|| std::rc::Rc::new(std::cell::RefCell::new(Filesystem::new(None))));
         if dump_versions && root_package.is_none() {
@@ -88,7 +87,7 @@ impl FilesystemRepository {
         self.inner.get_repo_name()
     }
 
-    fn ensure_initialized(&mut self) -> Result<()> {
+    fn ensure_initialized(&mut self) -> anyhow::Result<()> {
         if !self.inner.is_initialized() {
             self.initialize()?;
         }
@@ -96,14 +95,14 @@ impl FilesystemRepository {
     }
 
     /// Initializes repository (reads file, or remote address).
-    pub(crate) fn initialize(&mut self) -> Result<()> {
+    pub(crate) fn initialize(&mut self) -> anyhow::Result<()> {
         self.inner.initialize();
 
         if !self.file.exists() {
             return Ok(());
         }
 
-        let packages: PhpMixed = match (|| -> Result<PhpMixed> {
+        let packages: PhpMixed = match (|| -> anyhow::Result<PhpMixed> {
             let data = self.file.read()?;
             let packages_value = if let PhpMixed::Array(ref m) = data {
                 if m.contains_key("packages") {
@@ -177,20 +176,20 @@ impl FilesystemRepository {
         Ok(())
     }
 
-    pub fn reload(&mut self) -> Result<()> {
+    pub fn reload(&mut self) -> anyhow::Result<()> {
         self.inner.reset_packages();
         self.initialize()
     }
 
-    pub fn add_package(&mut self, package: PackageInterfaceHandle) -> Result<()> {
+    pub fn add_package(&mut self, package: PackageInterfaceHandle) -> anyhow::Result<()> {
         self.inner.add_package(package)
     }
 
-    pub fn remove_package(&mut self, package: PackageInterfaceHandle) -> Result<()> {
+    pub fn remove_package(&mut self, package: PackageInterfaceHandle) -> anyhow::Result<()> {
         self.inner.remove_package(package)
     }
 
-    pub fn get_canonical_packages(&mut self) -> Result<Vec<PackageInterfaceHandle>> {
+    pub fn get_canonical_packages(&mut self) -> anyhow::Result<Vec<PackageInterfaceHandle>> {
         self.ensure_initialized()?;
         Ok(self.inner.get_canonical_packages())
     }
@@ -208,7 +207,7 @@ impl FilesystemRepository {
         &mut self,
         dev_mode: bool,
         installation_manager: &mut dyn InstallationManagerInterface,
-    ) -> Result<()> {
+    ) -> anyhow::Result<()> {
         let mut data: IndexMap<String, PhpMixed> = IndexMap::new();
         data.insert("packages".to_string(), PhpMixed::List(vec![]));
         data.insert("dev".to_string(), PhpMixed::Bool(dev_mode));
@@ -455,7 +454,7 @@ impl FilesystemRepository {
         install_paths: &IndexMap<String, Option<String>>,
         dev_mode: bool,
         repo_dir: &str,
-    ) -> Result<IndexMap<String, PhpMixed>> {
+    ) -> anyhow::Result<IndexMap<String, PhpMixed>> {
         let dev_packages = array_flip(&PhpMixed::List(
             self.inner
                 .dev_package_names
@@ -757,7 +756,7 @@ impl FilesystemRepository {
 }
 
 impl RepositoryInterface for FilesystemRepository {
-    fn count(&self) -> Result<usize> {
+    fn count(&self) -> anyhow::Result<usize> {
         self.inner.count()
     }
 
@@ -769,7 +768,7 @@ impl RepositoryInterface for FilesystemRepository {
         &mut self,
         name: &str,
         constraint: FindPackageConstraint,
-    ) -> Result<Option<BasePackageHandle>> {
+    ) -> anyhow::Result<Option<BasePackageHandle>> {
         self.ensure_initialized()?;
         self.inner.find_package(name, constraint)
     }
@@ -778,12 +777,12 @@ impl RepositoryInterface for FilesystemRepository {
         &mut self,
         name: &str,
         constraint: Option<FindPackageConstraint>,
-    ) -> Result<Vec<BasePackageHandle>> {
+    ) -> anyhow::Result<Vec<BasePackageHandle>> {
         self.ensure_initialized()?;
         self.inner.find_packages(name, constraint)
     }
 
-    fn get_packages(&mut self) -> Result<Vec<BasePackageHandle>> {
+    fn get_packages(&mut self) -> anyhow::Result<Vec<BasePackageHandle>> {
         self.ensure_initialized()?;
         self.inner.get_packages()
     }
@@ -794,7 +793,7 @@ impl RepositoryInterface for FilesystemRepository {
         acceptable_stabilities: IndexMap<String, i64>,
         stability_flags: IndexMap<String, i64>,
         already_loaded: IndexMap<String, IndexMap<String, PackageInterfaceHandle>>,
-    ) -> Result<LoadPackagesResult> {
+    ) -> anyhow::Result<LoadPackagesResult> {
         self.ensure_initialized()?;
         self.inner.load_packages(
             package_name_map,
@@ -809,12 +808,15 @@ impl RepositoryInterface for FilesystemRepository {
         query: String,
         mode: i64,
         r#type: Option<String>,
-    ) -> Result<Vec<SearchResult>> {
+    ) -> anyhow::Result<Vec<SearchResult>> {
         self.ensure_initialized()?;
         self.inner.search(query, mode, r#type)
     }
 
-    fn get_providers(&mut self, package_name: String) -> Result<IndexMap<String, ProviderInfo>> {
+    fn get_providers(
+        &mut self,
+        package_name: String,
+    ) -> anyhow::Result<IndexMap<String, ProviderInfo>> {
         self.ensure_initialized()?;
         self.inner.get_providers(package_name)
     }
diff --git a/crates/shirabe/src/repository/filter_repository.rs b/crates/shirabe/src/repository/filter_repository.rs
index 0882973..bdf17c5 100644
--- a/crates/shirabe/src/repository/filter_repository.rs
+++ b/crates/shirabe/src/repository/filter_repository.rs
@@ -8,7 +8,6 @@ use crate::repository::{
     FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface,
     RepositoryInterfaceHandle, SearchResult,
 };
-use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_php_shim::{InvalidArgumentException, PhpMixed};
@@ -26,7 +25,7 @@ impl FilterRepository {
     pub fn new(
         repo: RepositoryInterfaceHandle,
         options: IndexMap<String, PhpMixed>,
-    ) -> Result<Self> {
+    ) -> anyhow::Result<Self> {
         let mut only: Option<String> = None;
         let mut exclude: Option<String> = None;
         let mut canonical = true;
diff --git a/crates/shirabe/src/repository/installed_filesystem_repository.rs b/crates/shirabe/src/repository/installed_filesystem_repository.rs
index 8ce07e4..9d505cb 100644
--- a/crates/shirabe/src/repository/installed_filesystem_repository.rs
+++ b/crates/shirabe/src/repository/installed_filesystem_repository.rs
@@ -12,7 +12,6 @@ use crate::repository::{
     FindPackageConstraint, LoadPackagesResult, ProviderInfo, RepositoryInterface, SearchResult,
 };
 use crate::util::Filesystem;
-use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_semver::constraint::AnyConstraint;
 
@@ -30,7 +29,7 @@ impl InstalledFilesystemRepository {
         dump_versions: bool,
         root_package: Option<RootPackageInterfaceHandle>,
         filesystem: Option<std::rc::Rc<std::cell::RefCell<Filesystem>>>,
-    ) -> Result<Self> {
+    ) -> anyhow::Result<Self> {
         Ok(Self {
             inner: FilesystemRepository::new(
                 repository_file,
@@ -49,7 +48,7 @@ impl InstalledFilesystemRepository {
         dump_versions: bool,
         root_package: Option<RootPackageInterfaceHandle>,
         filesystem: Option<std::rc::Rc<std::cell::RefCell<Filesystem>>>,
-    ) -> Result<Self> {
+    ) -> anyhow::Result<Self> {
         Ok(Self {
             mock: true,
             ..Self::new(repository_file, dump_versions, root_package, filesystem)?
diff --git a/crates/shirabe/src/repository/repository_set.rs b/crates/shirabe/src/repository/repository_set.rs
index c19f61a..b858151 100644
--- a/crates/shirabe/src/repository/repository_set.rs
+++ b/crates/shirabe/src/repository/repository_set.rs
@@ -20,7 +20,6 @@ use crate::repository::InstalledRepository;
 use crate::repository::LockArrayRepositoryHandle;
 use crate::repository::PlatformRepository;
 use crate::repository::{FindPackageConstraint, RepositoryInterfaceHandle};
-use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_php_shim::{LogicException, RuntimeException, ksort, strtolower};
 use shirabe_semver::constraint::AnyConstraint;
@@ -161,7 +160,7 @@ impl RepositorySet {
     /// repository the search for that package ends, and following repos will not be consulted.
     ///
     /// @param RepositoryInterface $repo A package repository
-    pub fn add_repository(&mut self, repo: RepositoryInterfaceHandle) -> Result<()> {
+    pub fn add_repository(&mut self, repo: RepositoryInterfaceHandle) -> anyhow::Result<()> {
         if self.locked {
             return Err(RuntimeException {
                 message: "Pool has already been created from this repository set, it cannot be modified anymore.".to_string(),
@@ -276,7 +275,7 @@ impl RepositorySet {
         package_names: Vec<String>,
         allow_partial_advisories: bool,
         ignore_unreachable: bool,
-    ) -> Result<SecurityAdvisoriesResult> {
+    ) -> anyhow::Result<SecurityAdvisoriesResult> {
         let mut map: IndexMap<String, AnyConstraint> = IndexMap::new();
         for name in &package_names {
             map.insert(name.clone(), MatchAllConstraint::new(None).into());
@@ -303,7 +302,7 @@ impl RepositorySet {
         packages: Vec<PackageInterfaceHandle>,
         allow_partial_advisories: bool,
         ignore_unreachable: bool,
-    ) -> Result<SecurityAdvisoriesResult> {
+    ) -> anyhow::Result<SecurityAdvisoriesResult> {
         let mut map: IndexMap<String, AnyConstraint> = IndexMap::new();
         for package in packages {
             // ignore root alias versions as they are not actual package versions and should not matter when it comes to vulnerabilities
@@ -363,10 +362,10 @@ impl RepositorySet {
         allow_partial_advisories: bool,
         ignore_unreachable: bool,
         unreachable_repos: &mut Vec<String>,
-    ) -> Result<IndexMap<String, Vec<AnySecurityAdvisory>>> {
+    ) -> anyhow::Result<IndexMap<String, Vec<AnySecurityAdvisory>>> {
         let mut repo_advisories: Vec<IndexMap<String, Vec<AnySecurityAdvisory>>> = vec![];
         for repository in &self.repositories {
-            let attempt: Result<()> = (|| -> Result<()> {
+            let attempt: anyhow::Result<()> = (|| -> anyhow::Result<()> {
                 let mut repo_ref = repository.borrow_mut();
                 let Some(advisory_repo) = repo_ref.as_advisory_provider_mut() else {
                     return Ok(());
@@ -455,7 +454,7 @@ impl RepositorySet {
         ignored_types: Vec<String>,
         allowed_types: Option<Vec<String>>,
         security_advisory_pool_filter: Option<SecurityAdvisoryPoolFilter>,
-    ) -> Result<Pool> {
+    ) -> anyhow::Result<Pool> {
         let root_aliases = self
             .root_aliases
             .iter()
@@ -511,7 +510,7 @@ impl RepositorySet {
     }
 
     /// Create a pool for dependency resolution from the packages in this repository set.
-    pub fn create_pool_with_all_packages(&mut self) -> Result<Pool> {
+    pub fn create_pool_with_all_packages(&mut self) -> anyhow::Result<Pool> {
         for repo in &self.repositories {
             let is_installed = {
                 let repo_ref = repo.borrow();
@@ -581,7 +580,7 @@ impl RepositorySet {
         &mut self,
         package_name: &str,
         locked_repo: Option<LockArrayRepositoryHandle>,
-    ) -> Result<Pool> {
+    ) -> anyhow::Result<Pool> {
         // TODO unify this with above in some simpler version without "request"?
         self.create_pool_for_packages(vec![package_name.to_string()], locked_repo)
     }
@@ -591,7 +590,7 @@ impl RepositorySet {
         &mut self,
         package_names: Vec<String>,
         locked_repo: Option<LockArrayRepositoryHandle>,
-    ) -> Result<Pool> {
+    ) -> anyhow::Result<Pool> {
         let mut request = Request::new(locked_repo);
 
         let mut allowed_packages: Vec<String> = vec![];
diff --git a/crates/shirabe/src/repository/vcs/forgejo_driver.rs b/crates/shirabe/src/repository/vcs/forgejo_driver.rs
index 9557847..764a2d2 100644
--- a/crates/shirabe/src/repository/vcs/forgejo_driver.rs
+++ b/crates/shirabe/src/repository/vcs/forgejo_driver.rs
@@ -14,7 +14,6 @@ use crate::util::Forgejo;
 use crate::util::ForgejoRepositoryData;
 use crate::util::ForgejoUrl;
 use crate::util::http::Response;
-use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
@@ -49,7 +48,7 @@ impl ForgejoDriver {
         }
     }
 
-    pub fn initialize(&mut self) -> Result<()> {
+    pub fn initialize(&mut self) -> anyhow::Result<()> {
         let forgejo_url = ForgejoUrl::create(&self.inner.url)?;
         self.inner.origin_url = forgejo_url.origin_url.clone();
 
@@ -90,7 +89,11 @@ impl ForgejoDriver {
         Ok(())
     }
 
-    pub fn get_file_content(&mut self, file: &str, identifier: &str) -> Result<Option<String>> {
+    pub fn get_file_content(
+        &mut self,
+        file: &str,
+        identifier: &str,
+    ) -> anyhow::Result<Option<String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_file_content(file, identifier);
         }
@@ -177,7 +180,7 @@ impl ForgejoDriver {
     pub fn get_change_date(
         &mut self,
         identifier: &str,
-    ) -> Result<Option<chrono::DateTime<chrono::FixedOffset>>> {
+    ) -> anyhow::Result<Option<chrono::DateTime<chrono::FixedOffset>>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_change_date(identifier);
         }
@@ -214,7 +217,7 @@ impl ForgejoDriver {
         Ok(Some(date))
     }
 
-    pub fn get_root_identifier(&mut self) -> Result<String> {
+    pub fn get_root_identifier(&mut self) -> anyhow::Result<String> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_root_identifier();
         }
@@ -227,7 +230,7 @@ impl ForgejoDriver {
             .clone())
     }
 
-    pub fn get_branches(&mut self) -> Result<IndexMap<String, String>> {
+    pub fn get_branches(&mut self) -> anyhow::Result<IndexMap<String, String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_branches();
         }
@@ -270,7 +273,7 @@ impl ForgejoDriver {
         Ok(self.branches.clone().unwrap_or_default())
     }
 
-    pub fn get_tags(&mut self) -> Result<IndexMap<String, String>> {
+    pub fn get_tags(&mut self) -> anyhow::Result<IndexMap<String, String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_tags();
         }
@@ -330,7 +333,7 @@ impl ForgejoDriver {
     pub fn get_composer_information(
         &mut self,
         identifier: &str,
-    ) -> Result<Option<IndexMap<String, PhpMixed>>> {
+    ) -> anyhow::Result<Option<IndexMap<String, PhpMixed>>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_composer_information(identifier);
         }
@@ -526,7 +529,7 @@ impl ForgejoDriver {
         Ok(true)
     }
 
-    fn setup_git_driver(&mut self, url: &str) -> Result<()> {
+    fn setup_git_driver(&mut self, url: &str) -> anyhow::Result<()> {
         let mut git_driver = GitDriver {
             inner: VcsDriverBase::new(
                 {
@@ -549,7 +552,7 @@ impl ForgejoDriver {
         Ok(())
     }
 
-    fn fetch_repository_data(&mut self) -> Result<()> {
+    fn fetch_repository_data(&mut self) -> anyhow::Result<()> {
         if self.repository_data.is_some() {
             return Ok(());
         }
diff --git a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
index f28a005..45c0c68 100644
--- a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
+++ b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
@@ -13,7 +13,6 @@ use crate::repository::vcs::VcsDriverBase;
 use crate::repository::vcs::VcsDriverInterface;
 use crate::util::Bitbucket;
 use crate::util::http::Response;
-use anyhow::Result;
 use chrono::{DateTime, FixedOffset};
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
@@ -84,7 +83,7 @@ impl GitBitbucketDriver {
     }
 
     /// @inheritDoc
-    pub fn initialize(&mut self) -> Result<()> {
+    pub fn initialize(&mut self) -> anyhow::Result<()> {
         let mut m: indexmap::IndexMap<CaptureKey, String> = indexmap::IndexMap::new();
         if !Preg::is_match3(
             r"#^https?://bitbucket\.org/([^/]+)/([^/]+?)(?:\.git|/?)?$#i",
@@ -150,7 +149,7 @@ impl GitBitbucketDriver {
     /// sets some parameters which are used in other methods
     ///
     /// @phpstan-impure
-    fn get_repo_data(&mut self) -> Result<bool> {
+    fn get_repo_data(&mut self) -> anyhow::Result<bool> {
         let resource = format!(
             "https://api.bitbucket.org/2.0/repositories/{}/{}?{}",
             self.owner.clone(),
@@ -246,7 +245,7 @@ impl GitBitbucketDriver {
     pub fn get_composer_information(
         &mut self,
         identifier: &str,
-    ) -> Result<Option<IndexMap<String, PhpMixed>>> {
+    ) -> anyhow::Result<Option<IndexMap<String, PhpMixed>>> {
         if let Some(fallback) = self.fallback_driver.as_mut() {
             return fallback.get_composer_information(identifier);
         }
@@ -416,7 +415,11 @@ impl GitBitbucketDriver {
     }
 
     /// @inheritDoc
-    pub fn get_file_content(&mut self, file: &str, identifier: &str) -> Result<Option<String>> {
+    pub fn get_file_content(
+        &mut self,
+        file: &str,
+        identifier: &str,
+    ) -> anyhow::Result<Option<String>> {
         if let Some(fallback) = self.fallback_driver.as_mut() {
             return fallback.get_file_content(file, identifier);
         }
@@ -444,7 +447,10 @@ impl GitBitbucketDriver {
     }
 
     /// @inheritDoc
-    pub fn get_change_date(&mut self, identifier: &str) -> Result<Option<DateTime<FixedOffset>>> {
+    pub fn get_change_date(
+        &mut self,
+        identifier: &str,
+    ) -> anyhow::Result<Option<DateTime<FixedOffset>>> {
         if let Some(fallback) = self.fallback_driver.as_mut() {
             return fallback.get_change_date(identifier);
         }
@@ -476,7 +482,7 @@ impl GitBitbucketDriver {
     pub fn get_source(&self, identifier: &str) -> IndexMap<String, String> {
         if let Some(fallback) = self.fallback_driver.as_ref() {
             // TODO(phase-c): PHP getSource is infallible (: array), but the Rust trait made it
-            // Result, so the fallback's Result is flattened here. The faithful fix is making the
+            // anyhow::Result, so the fallback's anyhow::Result is flattened here. The faithful fix is making the
             // VcsDriverInterface get_source/get_dist infallible across all implementations.
             return fallback.get_source(identifier).unwrap_or_default();
         }
@@ -514,7 +520,7 @@ impl GitBitbucketDriver {
     }
 
     /// @inheritDoc
-    pub fn get_tags(&mut self) -> Result<IndexMap<String, String>> {
+    pub fn get_tags(&mut self) -> anyhow::Result<IndexMap<String, String>> {
         if let Some(fallback) = self.fallback_driver.as_mut() {
             return fallback.get_tags();
         }
@@ -593,7 +599,7 @@ impl GitBitbucketDriver {
     }
 
     /// @inheritDoc
-    pub fn get_branches(&mut self) -> Result<IndexMap<String, String>> {
+    pub fn get_branches(&mut self) -> anyhow::Result<IndexMap<String, String>> {
         if let Some(fallback) = self.fallback_driver.as_mut() {
             return fallback.get_branches();
         }
@@ -680,7 +686,7 @@ impl GitBitbucketDriver {
         &mut self,
         url: &str,
         fetching_repo_data: bool,
-    ) -> Result<Response> {
+    ) -> anyhow::Result<Response> {
         match self.inner.get_contents(url) {
             Ok(r) => Ok(r),
             Err(e) => {
@@ -741,7 +747,7 @@ impl GitBitbucketDriver {
     ///
     /// @return true
     /// @throws \RuntimeException
-    fn attempt_clone_fallback(&mut self) -> Result<bool> {
+    fn attempt_clone_fallback(&mut self) -> anyhow::Result<bool> {
         match self.setup_fallback_driver(&self.generate_ssh_url()) {
             Ok(()) => Ok(true),
             Err(e) => {
@@ -759,7 +765,7 @@ impl GitBitbucketDriver {
         }
     }
 
-    fn setup_fallback_driver(&mut self, url: &str) -> Result<()> {
+    fn setup_fallback_driver(&mut self, url: &str) -> anyhow::Result<()> {
         let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
         repo_config.insert("url".to_string(), PhpMixed::String(url.to_string()));
         let mut driver = GitDriver::new(
@@ -796,7 +802,7 @@ impl GitBitbucketDriver {
     }
 
     /// @inheritDoc
-    pub fn get_root_identifier(&mut self) -> Result<String> {
+    pub fn get_root_identifier(&mut self) -> anyhow::Result<String> {
         if let Some(fallback) = self.fallback_driver.as_mut() {
             return fallback.get_root_identifier();
         }
diff --git a/crates/shirabe/src/repository/vcs/github_driver.rs b/crates/shirabe/src/repository/vcs/github_driver.rs
index e8e67ea..d68bf4e 100644
--- a/crates/shirabe/src/repository/vcs/github_driver.rs
+++ b/crates/shirabe/src/repository/vcs/github_driver.rs
@@ -12,7 +12,6 @@ use crate::repository::vcs::GitDriver;
 use crate::repository::vcs::VcsDriverBase;
 use crate::util::GitHub;
 use crate::util::http::Response;
-use anyhow::Result;
 use chrono::{DateTime, FixedOffset};
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
@@ -69,7 +68,7 @@ impl GitHubDriver {
         }
     }
 
-    pub fn initialize(&mut self) -> Result<()> {
+    pub fn initialize(&mut self) -> anyhow::Result<()> {
         let mut match_: IndexMap<CaptureKey, String> = IndexMap::new();
         if !Preg::is_match3(
             r"#^(?:(?:https?|git)://([^/]+)/|git@([^:]+):/?)([^/]+)/([^/]+?)(?:\.git|/)?$#",
@@ -177,7 +176,7 @@ impl GitHubDriver {
         )
     }
 
-    pub fn get_root_identifier(&mut self) -> Result<String> {
+    pub fn get_root_identifier(&mut self) -> anyhow::Result<String> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_root_identifier();
         }
@@ -255,7 +254,7 @@ impl GitHubDriver {
     pub fn get_composer_information(
         &mut self,
         identifier: &str,
-    ) -> Result<Option<IndexMap<String, PhpMixed>>> {
+    ) -> anyhow::Result<Option<IndexMap<String, PhpMixed>>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_composer_information(identifier);
         }
@@ -713,7 +712,11 @@ impl GitHubDriver {
         result_mixed
     }
 
-    pub fn get_file_content(&mut self, file: &str, identifier: &str) -> Result<Option<String>> {
+    pub fn get_file_content(
+        &mut self,
+        file: &str,
+        identifier: &str,
+    ) -> anyhow::Result<Option<String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_file_content(file, identifier);
         }
@@ -791,7 +794,10 @@ impl GitHubDriver {
         Ok(Some(content))
     }
 
-    pub fn get_change_date(&mut self, identifier: &str) -> Result<Option<DateTime<FixedOffset>>> {
+    pub fn get_change_date(
+        &mut self,
+        identifier: &str,
+    ) -> anyhow::Result<Option<DateTime<FixedOffset>>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_change_date(identifier);
         }
@@ -825,7 +831,7 @@ impl GitHubDriver {
         Ok(Some(date))
     }
 
-    pub fn get_tags(&mut self) -> Result<IndexMap<String, String>> {
+    pub fn get_tags(&mut self) -> anyhow::Result<IndexMap<String, String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_tags();
         }
@@ -875,7 +881,7 @@ impl GitHubDriver {
         Ok(self.tags.clone().unwrap_or_default())
     }
 
-    pub fn get_branches(&mut self) -> Result<IndexMap<String, String>> {
+    pub fn get_branches(&mut self) -> anyhow::Result<IndexMap<String, String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_branches();
         }
@@ -979,7 +985,7 @@ impl GitHubDriver {
     /// Gives back the loaded <github-api>/repos/<owner>/<repo> result
     ///
     /// @return mixed[]|null
-    pub fn get_repo_data(&mut self) -> Result<Option<IndexMap<String, PhpMixed>>> {
+    pub fn get_repo_data(&mut self) -> anyhow::Result<Option<IndexMap<String, PhpMixed>>> {
         self.fetch_root_identifier()?;
 
         Ok(self.repo_data.clone())
@@ -1004,7 +1010,7 @@ impl GitHubDriver {
         &mut self,
         url: &str,
         fetching_repo_data: bool,
-    ) -> Result<Response, TransportException> {
+    ) -> anyhow::Result<Response, TransportException> {
         let response_result = self.inner.get_contents(url);
         match response_result {
             Ok(r) => Ok(r),
@@ -1145,7 +1151,7 @@ impl GitHubDriver {
     /// Fetch root identifier from GitHub
     ///
     /// @throws TransportException
-    pub(crate) fn fetch_root_identifier(&mut self) -> Result<()> {
+    pub(crate) fn fetch_root_identifier(&mut self) -> anyhow::Result<()> {
         if self.repo_data.is_some() {
             return Ok(());
         }
@@ -1220,7 +1226,7 @@ impl GitHubDriver {
     pub(crate) fn attempt_clone_fallback(
         &mut self,
         e: Option<&TransportException>,
-    ) -> Result<bool> {
+    ) -> anyhow::Result<bool> {
         if !self.allow_git_fallback {
             return Err(RuntimeException {
                 message: format!(
@@ -1257,7 +1263,7 @@ impl GitHubDriver {
         }
     }
 
-    pub(crate) fn setup_git_driver(&mut self, url: &str) -> Result<()> {
+    pub(crate) fn setup_git_driver(&mut self, url: &str) -> anyhow::Result<()> {
         if !self.allow_git_fallback {
             return Err(RuntimeException {
                 message: "Fallback to git driver disabled".to_string(),
diff --git a/crates/shirabe/src/repository/vcs/gitlab_driver.rs b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
index 136d0d6..3f66223 100644
--- a/crates/shirabe/src/repository/vcs/gitlab_driver.rs
+++ b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
@@ -13,7 +13,6 @@ use crate::repository::vcs::VcsDriverBase;
 use crate::util::GitLab;
 use crate::util::HttpDownloader;
 use crate::util::http::Response;
-use anyhow::Result;
 use chrono::{DateTime, FixedOffset};
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
@@ -80,7 +79,7 @@ impl GitLabDriver {
     /// Extracts information from the repository url.
     ///
     /// SSH urls use https by default. Set "secure-http": false on the repository config to use http instead.
-    pub fn initialize(&mut self) -> Result<()> {
+    pub fn initialize(&mut self) -> anyhow::Result<()> {
         let mut match_: IndexMap<CaptureKey, String> = IndexMap::new();
         if !Preg::is_match3(Self::URL_REGEX, &self.inner.url, Some(&mut match_)) {
             return Err(InvalidArgumentException {
@@ -262,7 +261,7 @@ impl GitLabDriver {
     pub fn get_composer_information(
         &mut self,
         identifier: &str,
-    ) -> Result<Option<IndexMap<String, PhpMixed>>> {
+    ) -> anyhow::Result<Option<IndexMap<String, PhpMixed>>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_composer_information(identifier);
         }
@@ -416,7 +415,11 @@ impl GitLabDriver {
             .unwrap_or(None))
     }
 
-    pub fn get_file_content(&mut self, file: &str, identifier: &str) -> Result<Option<String>> {
+    pub fn get_file_content(
+        &mut self,
+        file: &str,
+        identifier: &str,
+    ) -> anyhow::Result<Option<String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_file_content(file, identifier);
         }
@@ -451,7 +454,10 @@ impl GitLabDriver {
         Ok(content)
     }
 
-    pub fn get_change_date(&mut self, identifier: &str) -> Result<Option<DateTime<FixedOffset>>> {
+    pub fn get_change_date(
+        &mut self,
+        identifier: &str,
+    ) -> anyhow::Result<Option<DateTime<FixedOffset>>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_change_date(identifier);
         }
@@ -546,7 +552,7 @@ impl GitLabDriver {
         result
     }
 
-    pub fn get_root_identifier(&mut self) -> Result<String> {
+    pub fn get_root_identifier(&mut self) -> anyhow::Result<String> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_root_identifier();
         }
@@ -560,7 +566,7 @@ impl GitLabDriver {
             .to_string())
     }
 
-    pub fn get_branches(&mut self) -> Result<IndexMap<String, String>> {
+    pub fn get_branches(&mut self) -> anyhow::Result<IndexMap<String, String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_branches();
         }
@@ -572,7 +578,7 @@ impl GitLabDriver {
         Ok(self.branches.clone().unwrap_or_default())
     }
 
-    pub fn get_tags(&mut self) -> Result<IndexMap<String, String>> {
+    pub fn get_tags(&mut self) -> anyhow::Result<IndexMap<String, String>> {
         if let Some(ref mut git_driver) = self.git_driver {
             return git_driver.get_tags();
         }
@@ -621,7 +627,10 @@ impl GitLabDriver {
     }
 
     /// @return string[] where keys are named references like tags or branches and the value a sha
-    pub(crate) fn get_references(&mut self, r#type: &str) -> Result<IndexMap<String, String>> {
+    pub(crate) fn get_references(
+        &mut self,
+        r#type: &str,
+    ) -> anyhow::Result<IndexMap<String, String>> {
         let per_page = 100;
         let mut resource: Option<String> = Some(format!(
             "{}/repository/{}?per_page={}",
@@ -684,7 +693,7 @@ impl GitLabDriver {
         Ok(references)
     }
 
-    pub(crate) fn fetch_project(&mut self) -> Result<()> {
+    pub(crate) fn fetch_project(&mut self) -> anyhow::Result<()> {
         if self.project.is_some() {
             return Ok(());
         }
@@ -718,7 +727,7 @@ impl GitLabDriver {
     ///
     /// @return true
     /// @throws \RuntimeException
-    pub(crate) fn attempt_clone_fallback(&mut self) -> Result<bool> {
+    pub(crate) fn attempt_clone_fallback(&mut self) -> anyhow::Result<bool> {
         let url = if !self.is_private {
             self.generate_public_url()
         } else {
@@ -768,7 +777,7 @@ impl GitLabDriver {
         )
     }
 
-    pub(crate) fn setup_git_driver(&mut self, url: &str) -> Result<()> {
+    pub(crate) fn setup_git_driver(&mut self, url: &str) -> anyhow::Result<()> {
         let mut repo_config: IndexMap<String, PhpMixed> = IndexMap::new();
         repo_config.insert("url".to_string(), PhpMixed::String(url.to_string()));
         let mut git_driver = GitDriver::new(
@@ -787,7 +796,7 @@ impl GitLabDriver {
         &mut self,
         url: &str,
         fetching_repo_data: bool,
-    ) -> Result<Response, TransportException> {
+    ) -> anyhow::Result<Response, TransportException> {
         let response_result = self.inner.get_contents(url);
         match response_result {
             Ok(response) => {
@@ -1027,7 +1036,7 @@ impl GitLabDriver {
     /// Gives back the loaded <gitlab-api>/projects/<owner>/<repo> result
     ///
     /// @return mixed[]|null
-    pub fn get_repo_data(&mut self) -> Result<Option<IndexMap<String, PhpMixed>>> {
+    pub fn get_repo_data(&mut self) -> anyhow::Result<Option<IndexMap<String, PhpMixed>>> {
         self.fetch_project()?;
 
         Ok(self.project.clone())
diff --git a/crates/shirabe/src/repository/vcs/svn_driver.rs b/crates/shirabe/src/repository/vcs/svn_driver.rs
index cb4ff87..7df7f02 100644
--- a/crates/shirabe/src/repository/vcs/svn_driver.rs
+++ b/crates/shirabe/src/repository/vcs/svn_driver.rs
@@ -11,7 +11,6 @@ use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
 use crate::util::Svn as SvnUtil;
 use crate::util::Url;
-use anyhow::Result;
 use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
@@ -68,7 +67,7 @@ impl SvnDriver {
         }
     }
 
-    pub fn initialize(&mut self) -> Result<()> {
+    pub fn initialize(&mut self) -> anyhow::Result<()> {
         let normalized = Self::normalize_url(&self.inner.url);
         self.inner.url = normalized.trim_end_matches('/').to_string();
         self.base_url = self.inner.url.clone();
@@ -164,7 +163,7 @@ impl SvnDriver {
     pub fn get_composer_information(
         &mut self,
         identifier: &str,
-    ) -> Result<Option<IndexMap<String, PhpMixed>>> {
+    ) -> anyhow::Result<Option<IndexMap<String, PhpMixed>>> {
         if !self.inner.info_cache.contains_key(identifier) {
             if self.should_cache(identifier)
                 && let Some(mut res) = self
@@ -255,7 +254,11 @@ impl SvnDriver {
         Ok(cached)
     }
 
-    pub fn get_file_content(&mut self, file: &str, identifier: &str) -> Result<Option<String>> {
+    pub fn get_file_content(
+        &mut self,
+        file: &str,
+        identifier: &str,
+    ) -> anyhow::Result<Option<String>> {
         let identifier = format!("/{}/", trim(identifier, Some("/")));
 
         let (path, rev) = if let Some(m) =
@@ -292,7 +295,10 @@ impl SvnDriver {
         Ok(Some(output))
     }
 
-    pub fn get_change_date(&mut self, identifier: &str) -> Result<Option<DateTime<FixedOffset>>> {
+    pub fn get_change_date(
+        &mut self,
+        identifier: &str,
+    ) -> anyhow::Result<Option<DateTime<FixedOffset>>> {
         let identifier = format!("/{}/", trim(identifier, Some("/")));
 
         let (path, rev) = if let Some(m) =
@@ -329,7 +335,7 @@ impl SvnDriver {
         Ok(None)
     }
 
-    pub fn get_tags(&mut self) -> Result<&IndexMap<String, String>> {
+    pub fn get_tags(&mut self) -> anyhow::Result<&IndexMap<String, String>> {
         if self.tags.is_none() {
             let mut tags: IndexMap<String, String> = IndexMap::new();
 
@@ -373,7 +379,7 @@ impl SvnDriver {
         Ok(self.tags.as_ref().unwrap())
     }
 
-    pub fn get_branches(&mut self) -> Result<&IndexMap<String, String>> {
+    pub fn get_branches(&mut self) -> anyhow::Result<&IndexMap<String, String>> {
         if self.branches.is_none() {
             let mut branches: IndexMap<String, String> = IndexMap::new();
 
@@ -464,7 +470,7 @@ impl SvnDriver {
         _config: std::rc::Rc<std::cell::RefCell<Config>>,
         url: &str,
         deep: bool,
-    ) -> Result<bool> {
+    ) -> anyhow::Result<bool> {
         let url = Self::normalize_url(url);
         if Preg::is_match(r"#(^svn://|^svn\+ssh://|svn\.)#i", &url) {
             return Ok(true);
@@ -527,7 +533,7 @@ impl SvnDriver {
     /// @param  non-empty-list<string> $command The svn command to run.
     /// @param  string            $url     The SVN URL.
     /// @throws \RuntimeException
-    pub(crate) fn execute(&mut self, command: Vec<String>, url: &str) -> Result<String> {
+    pub(crate) fn execute(&mut self, command: Vec<String>, url: &str) -> anyhow::Result<String> {
         if self.util.is_none() {
             self.util = Some(SvnUtil::new(
                 self.base_url.clone(),
diff --git a/crates/shirabe/src/repository/vcs_repository.rs b/crates/shirabe/src/repository/vcs_repository.rs
index d799532..8d747c6 100644
--- a/crates/shirabe/src/repository/vcs_repository.rs
+++ b/crates/shirabe/src/repository/vcs_repository.rs
@@ -26,7 +26,6 @@ use crate::util::HttpDownloader;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
-use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_php_shim::{InvalidArgumentException, PhpMixed, in_array, str_replace, strpos};
@@ -103,7 +102,7 @@ impl VcsRepository {
         process: Option<std::rc::Rc<std::cell::RefCell<ProcessExecutor>>>,
         drivers: Option<IndexMap<String, VcsDriverKind>>,
         version_cache: Option<Box<dyn VersionCacheInterface>>,
-    ) -> Result<Self> {
+    ) -> anyhow::Result<Self> {
         let inner = ArrayRepository::new(vec![])?;
         let drivers = drivers.unwrap_or_else(|| {
             let mut m: IndexMap<String, VcsDriverKind> = IndexMap::new();
@@ -297,7 +296,7 @@ impl VcsRepository {
         Ok(())
     }
 
-    pub fn initialize(&self) -> Result<()> {
+    pub fn initialize(&self) -> anyhow::Result<()> {
         self.inner.initialize();
 
         let is_verbose = self.is_verbose;
@@ -436,7 +435,7 @@ impl VcsRepository {
                     .overwrite_error4(&msg, false, None, io_interface::NORMAL);
             }
 
-            let result: Result<()> = (|| -> Result<()> {
+            let result: anyhow::Result<()> = (|| -> anyhow::Result<()> {
                 let data_opt = self
                     .driver
                     .borrow_mut()
@@ -708,7 +707,7 @@ impl VcsRepository {
                 CachedPackageResult::None => {}
             }
 
-            let result: Result<()> = (|| -> Result<()> {
+            let result: anyhow::Result<()> = (|| -> anyhow::Result<()> {
                 let data_opt = self
                     .driver
                     .borrow_mut()
@@ -847,7 +846,7 @@ impl VcsRepository {
         driver: &dyn VcsDriverInterface,
         mut data: IndexMap<String, PhpMixed>,
         identifier: &str,
-    ) -> Result<IndexMap<String, PhpMixed>> {
+    ) -> anyhow::Result<IndexMap<String, PhpMixed>> {
         // keep the name of the main identifier for all packages
         // this ensures that a package can be renamed in one place and that all old tags
         // will still be installable using that new name without requiring re-tagging
@@ -963,7 +962,7 @@ impl VcsRepository {
         is_verbose: bool,
         is_very_verbose: bool,
         is_default_branch: bool,
-    ) -> Result<CachedPackageResult> {
+    ) -> anyhow::Result<CachedPackageResult> {
         if self.version_cache.is_none() {
             return Ok(CachedPackageResult::None);
         }
diff --git a/crates/shirabe/src/repository/writable_array_repository.rs b/crates/shirabe/src/repository/writable_array_repository.rs
index c4b31aa..e415a1e 100644
--- a/crates/shirabe/src/repository/writable_array_repository.rs
+++ b/crates/shirabe/src/repository/writable_array_repository.rs
@@ -7,7 +7,6 @@ use crate::repository::ArrayRepository;
 use crate::repository::RepositoryInterface;
 use crate::repository::RepositoryInterfaceWeakHandle;
 use crate::repository::{FindPackageConstraint, LoadPackagesResult, ProviderInfo, SearchResult};
-use anyhow::Result;
 use indexmap::IndexMap;
 use shirabe_semver::constraint::AnyConstraint;
 
@@ -19,7 +18,7 @@ pub struct WritableArrayRepository {
 }
 
 impl WritableArrayRepository {
-    pub fn new(packages: Vec<crate::package::PackageInterfaceHandle>) -> Result<Self> {
+    pub fn new(packages: Vec<crate::package::PackageInterfaceHandle>) -> anyhow::Result<Self> {
         Ok(Self {
             inner: ArrayRepository::new(packages)?,
             dev_package_names: Vec::new(),
@@ -44,7 +43,7 @@ impl WritableArrayRepository {
         &mut self,
         dev_mode: bool,
         _installation_manager: &InstallationManager,
-    ) -> Result<()> {
+    ) -> anyhow::Result<()> {
         self.dev_mode = Some(dev_mode);
         Ok(())
     }
@@ -61,7 +60,10 @@ impl WritableArrayRepository {
         self.inner.is_initialized()
     }
 
-    pub fn add_package(&mut self, package: crate::package::PackageInterfaceHandle) -> Result<()> {
+    pub fn add_package(
+        &mut self,
+        package: crate::package::PackageInterfaceHandle,
+    ) -> anyhow::Result<()> {
         self.inner.add_package(package)
     }
 
@@ -72,12 +74,12 @@ impl WritableArrayRepository {
     pub fn remove_package(
         &mut self,
         package: crate::package::PackageInterfaceHandle,
-    ) -> Result<()> {
+    ) -> anyhow::Result<()> {
         self.inner.remove_package(package);
         Ok(())
     }
 
-    pub fn initialize(&mut self) -> Result<()> {
+    pub fn initialize(&mut self) -> anyhow::Result<()> {
         self.inner.initialize();
         Ok(())
     }
@@ -134,7 +136,7 @@ impl RepositoryInterface for WritableArrayRepository {
         &mut self,
         name: &str,
         constraint: FindPackageConstraint,
-    ) -> Result<Option<BasePackageHandle>> {
+    ) -> anyhow::Result<Option<BasePackageHandle>> {
         self.inner.find_package(name, constraint)
     }
 
@@ -142,11 +144,11 @@ impl RepositoryInterface for WritableArrayRepository {
         &mut self,
         name: &str,
         constraint: Option<FindPackageConstraint>,
-    ) -> Result<Vec<BasePackageHandle>> {
+    ) -> anyhow::Result<Vec<BasePackageHandle>> {
         self.inner.find_packages(name, constraint)
     }
 
-    fn get_packages(&mut self) -> Result<Vec<BasePackageHandle>> {
+    fn get_packages(&mut self) -> anyhow::Result<Vec<BasePackageHandle>> {
         self.inner.get_packages()
     }
 
@@ -156,7 +158,7 @@ impl RepositoryInterface for WritableArrayRepository {
         acceptable_stabilities: IndexMap<String, i64>,
         stability_flags: IndexMap<String, i64>,
         already_loaded: IndexMap<String, IndexMap<String, PackageInterfaceHandle>>,
-    ) -> Result<LoadPackagesResult> {
+    ) -> anyhow::Result<LoadPackagesResult> {
         self.inner.load_packages(
             package_name_map,
             acceptable_stabilities,
@@ -170,11 +172,14 @@ impl RepositoryInterface for WritableArrayRepository {
         query: String,
         mode: i64,
         r#type: Option<String>,
-    ) -> Result<Vec<SearchResult>> {
+    ) -> anyhow::Result<Vec<SearchResult>> {
         self.inner.search(query, mode, r#type)
     }
 
-    fn get_providers(&mut self, package_name: String) -> Result<IndexMap<String, ProviderInfo>> {
+    fn get_providers(
+        &mut self,
+        package_name: String,
+    ) -> anyhow::Result<IndexMap<String, ProviderInfo>> {
         self.inner.get_providers(package_name)
     }
 
diff --git a/crates/shirabe/src/repository/writable_repository_interface.rs b/crates/shirabe/src/repository/writable_repository_interface.rs
index 9cdecb5..7a50506 100644
--- a/crates/shirabe/src/repository/writable_repository_interface.rs
+++ b/crates/shirabe/src/repository/writable_repository_interface.rs
@@ -3,22 +3,21 @@
 use crate::installer::InstallationManager;
 use crate::package::PackageInterfaceHandle;
 use crate::repository::RepositoryInterface;
-use anyhow::Result;
 
 pub trait WritableRepositoryInterface: RepositoryInterface {
     fn write(
         &mut self,
         dev_mode: bool,
         installation_manager: &mut InstallationManager,
-    ) -> Result<()>;
+    ) -> anyhow::Result<()>;
 
-    fn add_package(&mut self, package: PackageInterfaceHandle) -> Result<()>;
+    fn add_package(&mut self, package: PackageInterfaceHandle) -> anyhow::Result<()>;
 
-    fn remove_package(&mut self, package: PackageInterfaceHandle) -> Result<()>;
+    fn remove_package(&mut self, package: PackageInterfaceHandle) -> anyhow::Result<()>;
 
-    fn get_canonical_packages(&mut self) -> Result<Vec<PackageInterfaceHandle>>;
+    fn get_canonical_packages(&mut self) -> anyhow::Result<Vec<PackageInterfaceHandle>>;
 
-    fn reload(&mut self) -> Result<()>;
+    fn reload(&mut self) -> anyhow::Result<()>;
 
     fn set_dev_package_names(&mut self, dev_package_names: Vec<String>);