diff --git a/.github/workflows/ci.yml b/.github/workflows/release.yml
similarity index 94%
rename from .github/workflows/ci.yml
rename to .github/workflows/release.yml
index 5117cda..f0de5a0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
         include:
           - label: x86_64-pc-windows-msvc-portable
             target: x86_64-pc-windows-msvc
-            bins: --bin pvm
+            bins: --bin pyvm
             os: windows
             features:
             rustflags:
@@ -43,7 +43,7 @@ jobs:
       with:
         name: ${{matrix.label}}
         path: |
-          target/${{matrix.target}}/release/pvm.exe
+          target/${{matrix.target}}/release/pyvm.exe
 
   test:
     runs-on: ${{ matrix.os }}-latest
@@ -93,7 +93,7 @@ jobs:
       run: |
         mkdir public
         cd target/x86_64-pc-windows-msvc-portable
-        zip -r ../../public/pvm-${{ env.VERSION }}-x86_64-pc-windows-msvc-portable.zip .
+        zip -r ../../public/pyvm-${{ env.VERSION }}-x86_64-pc-windows-msvc-portable.zip .
         cd ../..
     - uses: actions/upload-artifact@v3
       with:
diff --git a/src/cmd_add.rs b/src/cmd_add.rs
index 18ece1f..b9c0879 100644
--- a/src/cmd_add.rs
+++ b/src/cmd_add.rs
@@ -1,5 +1,3 @@
-use anyhow::anyhow;
-
 use crate::get_venv_path;
 use std::process::{Command, Stdio};
 
@@ -9,7 +7,7 @@ pub fn exec(name: &str, version: Option<String>, force: bool) -> anyhow::Result<
     let path = get_venv_path()?.join(name);
 
     if path.is_file() || (path.is_dir() && !force) {
-        return Err(anyhow!("Env with the same name `{name}` exists."));
+        anyhow::bail!("Env with the same name `{name}` exists.");
     }
 
     let mut cmd = &mut Command::new(VENV_EXE);
@@ -26,10 +24,10 @@ pub fn exec(name: &str, version: Option<String>, force: bool) -> anyhow::Result<
         .stderr(Stdio::inherit())
         .output()
     {
-        return Err(anyhow!(
+        anyhow::bail!(
             "Failed to create env `{name}`: {e}\nMaybe `{}` is not in PATH?",
             VENV_EXE
-        ));
+        );
     };
 
     #[cfg(target_family = "windows")]
diff --git a/src/cmd_export.rs b/src/cmd_export.rs
index 3568df9..17de8cc 100644
--- a/src/cmd_export.rs
+++ b/src/cmd_export.rs
@@ -1,5 +1,3 @@
-use anyhow::anyhow;
-
 use crate::consts::PY_BIN_DIR;
 use crate::get_venv_path;
 use crate::manifest::{Env, EnvManifest};
@@ -19,7 +17,7 @@ pub fn exec(output: Option<String>) -> anyhow::Result<()> {
     let s = export_library()?;
     let outpath = output.unwrap_or(export_filename());
     if fs::write(&outpath, s).is_err() {
-        return Err(anyhow!("failed to write manifest."));
+        anyhow::bail!("failed to write manifest.");
     }
 
     println!("manifest has been written at {}", outpath);
@@ -29,13 +27,7 @@ pub fn exec(output: Option<String>) -> anyhow::Result<()> {
 fn export_library() -> anyhow::Result<String> {
     let venv_path = get_venv_path()?;
 
-    let sep = if cfg!(windows) {
-        "\r\n"
-    } else if cfg!(darwin) {
-        "\r"
-    } else {
-        "\n"
-    };
+    let sep = if cfg!(windows) { "\r\n" } else { "\n" };
 
     let mut pipe = vec![];
     for path in read_dir(&venv_path)? {
diff --git a/src/cmd_remove.rs b/src/cmd_remove.rs
index b8b65d7..66a2462 100644
--- a/src/cmd_remove.rs
+++ b/src/cmd_remove.rs
@@ -1,5 +1,3 @@
-use anyhow::anyhow;
-
 use crate::get_venv_path;
 use crate::utils::is_valid_env;
 use std::fs;
@@ -7,19 +5,19 @@ use std::fs;
 pub fn exec(name: &str) -> anyhow::Result<()> {
     let path = get_venv_path()?.join(name);
     if !path.exists() {
-        return Err(anyhow!("No env `{name}` exists."));
+        anyhow::bail!("No env `{name}` exists.");
     }
 
     if path.is_file() {
-        return Err(anyhow!("File with the same name `{name}` exists."));
+        anyhow::bail!("File with the same name `{name}` exists.");
     }
 
     if !is_valid_env(&path) {
-        return Err(anyhow!("Invalid env `{name}`"));
+        anyhow::bail!("Invalid env `{name}`");
     }
 
     if fs::remove_dir_all(path).is_err() {
-        return Err(anyhow!("Failed to remove `{name}`"));
+        anyhow::bail!("Failed to remove `{name}`");
     }
 
     println!("Removed env `{name}`");
diff --git a/src/cmd_use.rs b/src/cmd_use.rs
index 2c7445e..4084e2f 100644
--- a/src/cmd_use.rs
+++ b/src/cmd_use.rs
@@ -1,5 +1,3 @@
-use anyhow::anyhow;
-
 use crate::get_venv_path;
 use crate::utils::is_valid_env;
 
@@ -7,11 +5,11 @@ pub fn exec(name: &str) -> anyhow::Result<()> {
     let path = get_venv_path()?.join(name);
 
     if !path.exists() {
-        return Err(anyhow!("No env `{name}` exists."));
+        anyhow::bail!("No env `{name}` exists.");
     }
 
     if !is_valid_env(&path) {
-        return Err(anyhow!("Invalid env `{name}`"));
+        anyhow::bail!("Invalid env `{name}`");
     }
 
     #[cfg(target_family = "windows")]
@@ -24,7 +22,7 @@ pub fn exec(name: &str) -> anyhow::Result<()> {
             .arg(path.join("Scripts/activate.bat"))
             .status()
         {
-            return Err(anyhow!("Failed to activate env `{name}`:\n{e}"));
+            anyhow::bail!("Failed to activate env `{name}`:\n{e}");
         }
     }
 
diff --git a/src/utils.rs b/src/utils.rs
index 3d5b1e9..f460b68 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,7 +1,6 @@
 use crate::consts::PYTHON_VENV_PATH;
 use crate::consts::PY_BIN_DIR;
 use crate::consts::PY_VENV_CFG;
-use anyhow::anyhow;
 use std::path::{Path, PathBuf};
 
 pub fn is_valid_env(path: impl AsRef<Path>) -> bool {
@@ -11,9 +10,6 @@ pub fn is_valid_env(path: impl AsRef<Path>) -> bool {
 }
 
 pub(super) fn get_venv_path() -> anyhow::Result<PathBuf> {
-    if let Some(home) = homedir::get_my_home()? {
-        Ok(home.join(PYTHON_VENV_PATH))
-    } else {
-        Err(anyhow!("failed to get HOME dir"))
-    }
+    let home = homedir::get_my_home()?.ok_or(anyhow::anyhow!("failed to get HOME dir"))?;
+    Ok(home.join(PYTHON_VENV_PATH))
 }