diff --git a/src/ci_meta.rs b/src/ci_meta.rs
deleted file mode 100644
index 91872de..0000000
--- a/src/ci_meta.rs
+++ /dev/null
@@ -1,93 +0,0 @@
-use std::path::PathBuf;
-
-use anyhow::Context as _;
-
-#[derive(serde::Deserialize, Debug, Clone, PartialEq, Eq)]
-pub struct CiEventMeta {
-    pub action: Option<IssueAction>,
-    pub issue: Option<IssueMeta>,
-    pub repository: Option<RepoMeta>,
-
-    // Only for development environments, may be used as fallback for `$GITHUB_TOKEN`
-    #[serde(rename = "dev-token")]
-    pub dev_token: Option<String>,
-}
-
-#[derive(serde::Deserialize, Debug, Clone, Copy, PartialEq, Eq)]
-#[serde(rename_all = "lowercase")]
-pub enum IssueAction {
-    Opened,
-    Reopened,
-    Closed,
-    Assigned,
-    Unassigned,
-    Edited,
-    #[serde(rename = "label_updated")]
-    LabelUpdated,
-    Labeled,
-    #[serde(rename = "label_cleared")]
-    LabelCleared,
-    Unlabeled,
-}
-
-#[derive(serde::Deserialize, Debug, Clone, PartialEq, Eq)]
-pub struct IssueMeta {
-    pub number: u64,
-    // pub repository: RepoMeta,
-}
-
-#[derive(serde::Deserialize, Debug, Clone, PartialEq, Eq)]
-pub struct RepoMeta {
-    pub name: String,
-    pub owner: OwnerMeta,
-}
-
-#[derive(serde::Deserialize, Debug, Clone, PartialEq, Eq)]
-pub struct OwnerMeta {
-    username: String,
-}
-
-pub fn get_ci_meta_or_fallback() -> anyhow::Result<CiEventMeta> {
-    use std::io::Read as _;
-
-    let path = if let Some(p) = std::env::var_os("GITHUB_EVENT_PATH") {
-        PathBuf::from(p)
-    } else {
-        dev_environment_path()?
-    };
-
-    let mut f = std::fs::File::open(&path).context("Could not open GITHUB_EVENT_PATH file")?;
-    let mut s = String::new();
-    f.read_to_string(&mut s)?;
-    log::info!("Event Metadata: \n{s}");
-
-    let f = std::fs::File::open(&path).context("Could not open GITHUB_EVENT_PATH file")?;
-    let meta: CiEventMeta = serde_json::de::from_reader(f).context("Failed to parse")?;
-
-    Ok(meta)
-}
-
-fn dev_environment_path() -> anyhow::Result<PathBuf> {
-    log::warn!("Not running in CI, using .dev-environment.json metadata instead.");
-    let p = PathBuf::from(".dev-environment.json");
-    if !p.exists() {
-        log::error!(
-            "{}",
-            r#"When not running in CI environment,
-metadata has to be substituded using a `.dev-environment.json` file.
-
-Example content:
-
-{
-    "repository": {
-        "owner": "rahix",
-        "name": "arbeitsschutz"
-    },
-    "dev-token": "<your development access token>"
-}
-"#
-        );
-        anyhow::bail!("Missing development drop-in CI metadata")
-    }
-    Ok(p)
-}
diff --git a/src/main.rs b/src/main.rs
index 22cbfc4..76e192c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,5 @@
 #![allow(unused)]
 
-mod ci_meta;
 mod collect;
 mod context;
 mod reminder;