diff --git a/fixtures/schemes.txt b/fixtures/schemes.txt
index ced5ea3..6796ec6 100644
--- a/fixtures/schemes.txt
+++ b/fixtures/schemes.txt
@@ -155,6 +155,7 @@ base16-mellow-purple
 base16-mexico-light
 base16-mocha
 base16-monokai
+base16-moonlight
 base16-mountain
 base16-nebula
 base16-nord-light
@@ -177,6 +178,10 @@ base16-pico
 base16-pinky
 base16-pop
 base16-porple
+base16-precious-dark-eleven
+base16-precious-dark-fifteen
+base16-precious-light-warm
+base16-precious-light-white
 base16-primer-dark-dimmed
 base16-primer-dark
 base16-primer-light
diff --git a/src/config.rs b/src/config.rs
index ba5b3d3..c9737c9 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -93,6 +93,8 @@ pub struct ConfigItem {
     pub themes_dir: String,
     #[serde(rename = "supported-systems")]
     pub supported_systems: Option<Vec<SupportedSchemeSystems>>,
+    #[serde(rename = "theme-file-extension")]
+    pub theme_file_extension: Option<String>,
 }
 
 impl fmt::Display for ConfigItem {
@@ -171,6 +173,7 @@ impl Config {
             themes_dir: BASE16_SHELL_THEMES_DIR.to_string(),
             hook: Some(BASE16_SHELL_HOOK.to_string()),
             supported_systems: Some(vec![SupportedSchemeSystems::Base16]), // DEFAULT_SCHEME_SYSTEM
+            theme_file_extension: None,
         };
 
         // Add default `item` if no items exist
diff --git a/src/operations/apply.rs b/src/operations/apply.rs
index 5afe221..1111f8f 100644
--- a/src/operations/apply.rs
+++ b/src/operations/apply.rs
@@ -86,9 +86,16 @@ pub fn apply(config_path: &Path, data_path: &Path, full_scheme_name: &str) -> Re
             .with_context(|| format!("Themes are missing from {}, try running `{} install` or `{} update` and try again.", item.name, REPO_NAME, REPO_NAME))?;
         let theme_option = &theme_dir.filter_map(Result::ok).find(|entry| {
             let path = entry.path();
-            let filename = path.file_stem().and_then(|name| name.to_str());
-
-            full_scheme_name == filename.unwrap_or_default()
+            match &item.theme_file_extension {
+                Some(extension) => {
+                    let filename = path.file_name().and_then(|name| name.to_str());
+                    format!("{}{}", full_scheme_name, extension) == filename.unwrap_or_default()
+                }
+                None => {
+                    let filename = path.file_stem().and_then(|name| name.to_str());
+                    full_scheme_name == filename.unwrap_or_default()
+                }
+            }
         });
 
         // Copy that theme to the data_path or log a message that it isn't found
@@ -113,7 +120,9 @@ pub fn apply(config_path: &Path, data_path: &Path, full_scheme_name: &str) -> Re
                 // Run hook for item if provided
                 if let Some(hook_text) = &item.hook {
                     let hook_script =
-                        hook_text.replace("%f", format!("\"{}\"", data_theme_path.display()).as_str());
+                        hook_text
+                        .replace("%f", format!("\"{}\"", data_theme_path.display()).as_str())
+                        .replace("%n", full_scheme_name);
                     let command_vec =
                         get_shell_command_from_string(config_path, hook_script.as_str())?;
                     Command::new(&command_vec[0])
diff --git a/tests/cli_apply_subcommand_tests.rs b/tests/cli_apply_subcommand_tests.rs
index 9a75fd7..0b73403 100644
--- a/tests/cli_apply_subcommand_tests.rs
+++ b/tests/cli_apply_subcommand_tests.rs
@@ -240,3 +240,50 @@ hook = "echo \"path: %f\""
     cleanup()?;
     Ok(())
 }
+
+#[test]
+fn test_cli_apply_subcommand_with_config_theme_file_extension() -> Result<()> {
+    // -------
+    // Arrange
+    // -------
+    let scheme_name = "base16-uwunicorn";
+    let (config_path, data_path, command_vec, cleanup) = setup(
+        "test_cli_apply_subcommand_with_custom_schemes",
+        format!("apply {}", &scheme_name).as_str(),
+    )?;
+    let config_content = r#"
+[[items]]
+path = "https://github.com/tinted-theming/tinted-alacritty"
+name = "tinted-alacritty"
+themes-dir = "colors"
+hook = "echo \"expected alacritty output: %n\""
+
+[[items]]
+name = "base16-emacs"
+path = "https://github.com/tinted-theming/base16-emacs"
+theme-file-extension="-theme.el"
+themes-dir="build"
+hook = "echo \"expected emacs output: %n\""
+"#;
+    let expected_output =
+        "expected alacritty output: base16-uwunicorn\nexpected emacs output: base16-uwunicorn\n";
+    write_to_file(&config_path, config_content)?;
+
+    // ---
+    // Act
+    // ---
+    utils::run_install_command(&config_path, &data_path)?;
+    let (stdout, stderr) = utils::run_command(command_vec).unwrap();
+
+    // ------
+    // Assert
+    // ------
+    assert_eq!(stdout, expected_output,);
+    assert!(
+        stderr.is_empty(),
+        "stderr does not contain the expected output"
+    );
+
+    cleanup()?;
+    Ok(())
+}