diff --git a/.sqlx/query-af399d06762680bbb967bd4665444a816f936e59e89b4042931de82054a2c067.json b/.sqlx/query-8ddd3e152d28adc56c56a71701d56e957ba8ccbe33e8ac76f2515495c5ba2946.json
similarity index 70%
rename from .sqlx/query-af399d06762680bbb967bd4665444a816f936e59e89b4042931de82054a2c067.json
rename to .sqlx/query-8ddd3e152d28adc56c56a71701d56e957ba8ccbe33e8ac76f2515495c5ba2946.json
index e4dedd8..2544900 100644
--- a/.sqlx/query-af399d06762680bbb967bd4665444a816f936e59e89b4042931de82054a2c067.json
+++ b/.sqlx/query-8ddd3e152d28adc56c56a71701d56e957ba8ccbe33e8ac76f2515495c5ba2946.json
@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "\n        SELECT\n            hash,\n            message,\n            reachable AS \"reachable: Reachable\",\n            date AS \"date: time::OffsetDateTime\",\n            priority\n        FROM queue\n        JOIN commits USING (hash)\n        ORDER BY priority DESC, unixepoch(date) DESC, hash ASC\n        ",
+  "query": "\n        SELECT\n            hash,\n            message,\n            reachable AS \"reachable: Reachable\",\n            date AS \"date: Timestamp\",\n            priority\n        FROM queue\n        JOIN commits USING (hash)\n        ORDER BY priority DESC, unixepoch(date) DESC, hash ASC\n        ",
   "describe": {
     "columns": [
       {
@@ -19,7 +19,7 @@
         "type_info": "Int64"
       },
       {
-        "name": "date: time::OffsetDateTime",
+        "name": "date: Timestamp",
         "ordinal": 3,
         "type_info": "Text"
       },
@@ -40,5 +40,5 @@
       false
     ]
   },
-  "hash": "af399d06762680bbb967bd4665444a816f936e59e89b4042931de82054a2c067"
+  "hash": "8ddd3e152d28adc56c56a71701d56e957ba8ccbe33e8ac76f2515495c5ba2946"
 }
diff --git a/.sqlx/query-808b4cccd8740d62cf860782be780a54e5724c38ce415f852e36e2607e3266f2.json b/.sqlx/query-8f018b9f20bc3e2eb58974932ed389cbd42d924a560ea0ed8b6d19cc18053ec8.json
similarity index 65%
rename from .sqlx/query-808b4cccd8740d62cf860782be780a54e5724c38ce415f852e36e2607e3266f2.json
rename to .sqlx/query-8f018b9f20bc3e2eb58974932ed389cbd42d924a560ea0ed8b6d19cc18053ec8.json
index 45fe73d..a66e6f6 100644
--- a/.sqlx/query-808b4cccd8740d62cf860782be780a54e5724c38ce415f852e36e2607e3266f2.json
+++ b/.sqlx/query-8f018b9f20bc3e2eb58974932ed389cbd42d924a560ea0ed8b6d19cc18053ec8.json
@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "\n        SELECT\n            id,\n            start AS \"start: time::OffsetDateTime\"\n        FROM runs WHERE hash = ?\n        ",
+  "query": "\n        SELECT\n            id,\n            start AS \"start: Timestamp\"\n        FROM runs WHERE hash = ?\n        ",
   "describe": {
     "columns": [
       {
@@ -9,7 +9,7 @@
         "type_info": "Text"
       },
       {
-        "name": "start: time::OffsetDateTime",
+        "name": "start: Timestamp",
         "ordinal": 1,
         "type_info": "Text"
       }
@@ -22,5 +22,5 @@
       false
     ]
   },
-  "hash": "808b4cccd8740d62cf860782be780a54e5724c38ce415f852e36e2607e3266f2"
+  "hash": "8f018b9f20bc3e2eb58974932ed389cbd42d924a560ea0ed8b6d19cc18053ec8"
 }
diff --git a/.sqlx/query-c1db3ac0f29ccf740eb4a798f00d6e2ecba3aa0239462e71dc8d23e405378ed0.json b/.sqlx/query-c7c5494cf128d946c3548adb773a9b4eb6848e67574ab4c2c28d6d10abf6f25f.json
similarity index 67%
rename from .sqlx/query-c1db3ac0f29ccf740eb4a798f00d6e2ecba3aa0239462e71dc8d23e405378ed0.json
rename to .sqlx/query-c7c5494cf128d946c3548adb773a9b4eb6848e67574ab4c2c28d6d10abf6f25f.json
index 6458790..ea2119f 100644
--- a/.sqlx/query-c1db3ac0f29ccf740eb4a798f00d6e2ecba3aa0239462e71dc8d23e405378ed0.json
+++ b/.sqlx/query-c7c5494cf128d946c3548adb773a9b4eb6848e67574ab4c2c28d6d10abf6f25f.json
@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "\n        SELECT\n            id,\n            hash,\n            bench_method,\n            start AS \"start: time::OffsetDateTime\",\n            end AS \"end: time::OffsetDateTime\",\n            exit_code,\n            message,\n            reachable AS \"reachable: Reachable\"\n        FROM runs\n        JOIN commits USING (hash)\n        WHERE id = ?\n        ",
+  "query": "\n        SELECT\n            id,\n            hash,\n            bench_method,\n            start AS \"start: Timestamp\",\n            end AS \"end: Timestamp\",\n            exit_code,\n            message,\n            reachable AS \"reachable: Reachable\"\n        FROM runs\n        JOIN commits USING (hash)\n        WHERE id = ?\n        ",
   "describe": {
     "columns": [
       {
@@ -19,12 +19,12 @@
         "type_info": "Text"
       },
       {
-        "name": "start: time::OffsetDateTime",
+        "name": "start: Timestamp",
         "ordinal": 3,
         "type_info": "Text"
       },
       {
-        "name": "end: time::OffsetDateTime",
+        "name": "end: Timestamp",
         "ordinal": 4,
         "type_info": "Text"
       },
@@ -58,5 +58,5 @@
       false
     ]
   },
-  "hash": "c1db3ac0f29ccf740eb4a798f00d6e2ecba3aa0239462e71dc8d23e405378ed0"
+  "hash": "c7c5494cf128d946c3548adb773a9b4eb6848e67574ab4c2c28d6d10abf6f25f"
 }
diff --git a/.sqlx/query-9ffcba9ec91ee686072b0c06b59d6bbcb59e36c51141ca5ea57ea69c21ba119b.json b/.sqlx/query-dc3242efee0a20dc80d5d91bdec7595bfc93f7b80ed03b64b69f7999cb11ac33.json
similarity index 65%
rename from .sqlx/query-9ffcba9ec91ee686072b0c06b59d6bbcb59e36c51141ca5ea57ea69c21ba119b.json
rename to .sqlx/query-dc3242efee0a20dc80d5d91bdec7595bfc93f7b80ed03b64b69f7999cb11ac33.json
index ea5dd76..aab7f95 100644
--- a/.sqlx/query-9ffcba9ec91ee686072b0c06b59d6bbcb59e36c51141ca5ea57ea69c21ba119b.json
+++ b/.sqlx/query-dc3242efee0a20dc80d5d91bdec7595bfc93f7b80ed03b64b69f7999cb11ac33.json
@@ -1,6 +1,6 @@
 {
   "db_name": "SQLite",
-  "query": "\n        SELECT\n            hash,\n            author,\n            author_date AS \"author_date: time::OffsetDateTime\",\n            committer,\n            committer_date AS \"committer_date: time::OffsetDateTime\",\n            message,\n            reachable AS \"reachable: Reachable\"\n        FROM commits\n        WHERE hash = ?\n        ",
+  "query": "\n        SELECT\n            hash,\n            author,\n            author_date AS \"author_date: Timestamp\",\n            committer,\n            committer_date AS \"committer_date: Timestamp\",\n            message,\n            reachable AS \"reachable: Reachable\"\n        FROM commits\n        WHERE hash = ?\n        ",
   "describe": {
     "columns": [
       {
@@ -14,7 +14,7 @@
         "type_info": "Text"
       },
       {
-        "name": "author_date: time::OffsetDateTime",
+        "name": "author_date: Timestamp",
         "ordinal": 2,
         "type_info": "Text"
       },
@@ -24,7 +24,7 @@
         "type_info": "Text"
       },
       {
-        "name": "committer_date: time::OffsetDateTime",
+        "name": "committer_date: Timestamp",
         "ordinal": 4,
         "type_info": "Text"
       },
@@ -52,5 +52,5 @@
       false
     ]
   },
-  "hash": "9ffcba9ec91ee686072b0c06b59d6bbcb59e36c51141ca5ea57ea69c21ba119b"
+  "hash": "dc3242efee0a20dc80d5d91bdec7595bfc93f7b80ed03b64b69f7999cb11ac33"
 }
diff --git a/src/primitive.rs b/src/primitive.rs
index e3805d4..30706b7 100644
--- a/src/primitive.rs
+++ b/src/primitive.rs
@@ -5,7 +5,7 @@ use serde_repr::{Deserialize_repr, Serialize_repr};
 use time::{format_description::well_known::Rfc3339, OffsetDateTime};
 
 /// The source of a line of output.
-#[derive(Clone, Serialize_repr, Deserialize_repr, sqlx::Type)]
+#[derive(Debug, Clone, Serialize_repr, Deserialize_repr, sqlx::Type)]
 #[repr(u8)]
 pub enum Source {
     Internal = 0,
@@ -14,7 +14,7 @@ pub enum Source {
 }
 
 /// The direction a measured value improves in.
-#[derive(Clone, Serialize_repr, Deserialize_repr, sqlx::Type)]
+#[derive(Debug, Clone, Serialize_repr, Deserialize_repr, sqlx::Type)]
 #[repr(i8)]
 pub enum Direction {
     LessIsBetter = -1,
@@ -32,10 +32,16 @@ pub enum Reachable {
 }
 
 /// A time stamp, usually formatted using RFC3339.
-#[derive(Clone, Copy, sqlx::Type)]
+#[derive(Debug, Clone, Copy, sqlx::Type)]
 #[sqlx(transparent)]
 pub struct Timestamp(pub OffsetDateTime);
 
+impl Timestamp {
+    pub fn now() -> Self {
+        Self(OffsetDateTime::now_utc())
+    }
+}
+
 impl serde::Serialize for Timestamp {
     fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
     where
diff --git a/src/server/format.rs b/src/server/format.rs
index 907dc96..11768a6 100644
--- a/src/server/format.rs
+++ b/src/server/format.rs
@@ -3,7 +3,7 @@ use std::time::Duration;
 use gix::actor::IdentityRef;
 use time::{macros::format_description, OffsetDateTime};
 
-use crate::somehow;
+use crate::{primitive::Timestamp, somehow};
 
 pub fn duration(duration: time::Duration) -> String {
     let seconds = duration.unsigned_abs().as_secs(); // To nearest second
@@ -11,9 +11,9 @@ pub fn duration(duration: time::Duration) -> String {
     format!("{formatted}")
 }
 
-pub fn delta_from_now(time: OffsetDateTime) -> String {
+pub fn delta_from_now(time: Timestamp) -> String {
     let now = OffsetDateTime::now_utc();
-    let delta = time - now;
+    let delta = time.0 - now;
     let seconds = delta.unsigned_abs().as_secs();
     let seconds = seconds + 30 - (seconds + 30) % 60; // To nearest minute
     if seconds == 0 {
@@ -27,8 +27,9 @@ pub fn delta_from_now(time: OffsetDateTime) -> String {
     }
 }
 
-pub fn time(time: OffsetDateTime) -> String {
+pub fn time(time: Timestamp) -> String {
     let formatted_time = time
+        .0
         .format(format_description!(
         "[year]-[month]-[day] [hour]:[minute]:[second] [offset_hour sign:mandatory][offset_minute]"
     ))
diff --git a/src/server/web/api/worker.rs b/src/server/web/api/worker.rs
index 2590fc9..7b9c72a 100644
--- a/src/server/web/api/worker.rs
+++ b/src/server/web/api/worker.rs
@@ -21,6 +21,7 @@ use time::OffsetDateTime;
 
 use crate::{
     config::ServerConfig,
+    primitive::Timestamp,
     server::{
         web::paths::{
             PathApiWorkerBenchRepoByHashTreeTarGz, PathApiWorkerRepoByHashTreeTarGz,
@@ -174,7 +175,7 @@ pub async fn post_api_worker_status(
         }
         guard.update(
             name.clone(),
-            WorkerInfo::new(request.secret, OffsetDateTime::now_utc(), request.status),
+            WorkerInfo::new(request.secret, Timestamp::now(), request.status),
         );
         let work = match request.request_run {
             true => guard.find_and_reserve_run(&name, &queue, bench_method),
diff --git a/src/server/web/components.rs b/src/server/web/components.rs
index eaba06e..35175a0 100644
--- a/src/server/web/components.rs
+++ b/src/server/web/components.rs
@@ -1,7 +1,10 @@
 use maud::{html, Markup};
-use time::OffsetDateTime;
 
-use crate::{config::ServerConfig, primitive::Reachable, server::format};
+use crate::{
+    config::ServerConfig,
+    primitive::{Reachable, Timestamp},
+    server::format,
+};
 
 use super::{
     paths::{PathCommitByHash, PathRunById, PathWorkerByName},
@@ -60,7 +63,7 @@ pub fn link_run_short(config: &ServerConfig, id: String, hash: &str, message: &s
 }
 
 /// Link to a run by its start time.
-pub fn link_run_date(config: &ServerConfig, id: String, start: OffsetDateTime) -> Markup {
+pub fn link_run_date(config: &ServerConfig, id: String, start: Timestamp) -> Markup {
     let start = format::time(start);
     let path = config.path(PathRunById { id });
 
diff --git a/src/server/web/pages/commit.rs b/src/server/web/pages/commit.rs
index fd8a135..2d5505e 100644
--- a/src/server/web/pages/commit.rs
+++ b/src/server/web/pages/commit.rs
@@ -9,7 +9,7 @@ use sqlx::SqlitePool;
 
 use crate::{
     config::ServerConfig,
-    primitive::Reachable,
+    primitive::{Reachable, Timestamp},
     server::{
         format,
         web::{
@@ -32,9 +32,9 @@ pub async fn get_commit_by_hash(
         SELECT
             hash,
             author,
-            author_date AS "author_date: time::OffsetDateTime",
+            author_date AS "author_date: Timestamp",
             committer,
-            committer_date AS "committer_date: time::OffsetDateTime",
+            committer_date AS "committer_date: Timestamp",
             message,
             reachable AS "reachable: Reachable"
         FROM commits
@@ -88,7 +88,7 @@ pub async fn get_commit_by_hash(
         r#"
         SELECT
             id,
-            start AS "start: time::OffsetDateTime"
+            start AS "start: Timestamp"
         FROM runs WHERE hash = ?
         "#,
         path.hash,
diff --git a/src/server/web/pages/queue.rs b/src/server/web/pages/queue.rs
index 8ae8171..9368612 100644
--- a/src/server/web/pages/queue.rs
+++ b/src/server/web/pages/queue.rs
@@ -14,7 +14,7 @@ use sqlx::SqlitePool;
 
 use crate::{
     config::ServerConfig,
-    primitive::Reachable,
+    primitive::{Reachable, Timestamp},
     server::{
         format,
         web::{
@@ -122,7 +122,7 @@ async fn get_queue_data(
             hash,
             message,
             reachable AS "reachable: Reachable",
-            date AS "date: time::OffsetDateTime",
+            date AS "date: Timestamp",
             priority
         FROM queue
         JOIN commits USING (hash)
diff --git a/src/server/web/pages/run.rs b/src/server/web/pages/run.rs
index 8a9ab33..7738c1b 100644
--- a/src/server/web/pages/run.rs
+++ b/src/server/web/pages/run.rs
@@ -9,7 +9,7 @@ use sqlx::SqlitePool;
 
 use crate::{
     config::ServerConfig,
-    primitive::Reachable,
+    primitive::{Reachable, Timestamp},
     server::{
         format,
         web::{components, page::Page, paths::PathRunById},
@@ -39,8 +39,8 @@ async fn from_finished_run(
             id,
             hash,
             bench_method,
-            start AS "start: time::OffsetDateTime",
-            end AS "end: time::OffsetDateTime",
+            start AS "start: Timestamp",
+            end AS "end: Timestamp",
             exit_code,
             message,
             reachable AS "reachable: Reachable"
@@ -115,7 +115,7 @@ async fn from_finished_run(
                     dd { (format::time(run.end)) }
 
                     dt { "Duration:" }
-                    dd { (format::duration(run.end - run.start)) }
+                    dd { (format::duration(run.end.0 - run.start.0)) }
 
                     dt { "Exit code:" }
                     dd { (run.exit_code) }
diff --git a/src/server/web/pages/worker.rs b/src/server/web/pages/worker.rs
index ff642a8..97c11bd 100644
--- a/src/server/web/pages/worker.rs
+++ b/src/server/web/pages/worker.rs
@@ -40,7 +40,7 @@ async fn status(
                     .await?;
             Status::Working {
                 link: components::link_run_short(config, run.id.clone(), &run.hash, &message),
-                since: format::time(run.start.0),
+                since: format::time(run.start),
             }
         }
     })
diff --git a/src/server/workers.rs b/src/server/workers.rs
index 5c7d08d..1eced81 100644
--- a/src/server/workers.rs
+++ b/src/server/workers.rs
@@ -12,16 +12,16 @@ use crate::{
 #[derive(Clone)]
 pub struct WorkerInfo {
     pub secret: String,
-    pub first_seen: OffsetDateTime,
-    pub last_seen: OffsetDateTime,
+    pub first_seen: Timestamp,
+    pub last_seen: Timestamp,
     pub status: WorkerStatus,
 }
 
 impl WorkerInfo {
-    pub fn new(secret: String, last_seen: OffsetDateTime, status: WorkerStatus) -> Self {
+    pub fn new(secret: String, last_seen: Timestamp, status: WorkerStatus) -> Self {
         Self {
             secret,
-            first_seen: OffsetDateTime::now_utc(),
+            first_seen: Timestamp::now(),
             last_seen,
             status,
         }
@@ -44,7 +44,7 @@ impl Workers {
     pub fn clean(&mut self) -> &mut Self {
         let now = OffsetDateTime::now_utc();
         self.workers
-            .retain(|_, v| now <= v.last_seen + self.config.worker_timeout);
+            .retain(|_, v| now <= v.last_seen.0 + self.config.worker_timeout);
         self
     }
 
@@ -85,7 +85,7 @@ impl Workers {
             id,
             hash,
             bench_method,
-            start: Timestamp(OffsetDateTime::now_utc()),
+            start: Timestamp::now(),
         };
 
         // Reserve work so other workers don't choose it