diff --git a/deploy/stage/common-values-upgrade-server-left.yaml b/deploy/stage/common-values-upgrade-server-left.yaml
index cdf3046f0..92b95f5ca 100644
--- a/deploy/stage/common-values-upgrade-server-left.yaml
+++ b/deploy/stage/common-values-upgrade-server-left.yaml
@@ -60,6 +60,8 @@ env:
       secretKeyRef:
         key: DATABASE_URL
         name: application
+  - name: ENVIRONMENT
+    value: stage
 
 
 keelPolling:
diff --git a/deploy/stage/common-values-upgrade-server-right.yaml b/deploy/stage/common-values-upgrade-server-right.yaml
index 3a83563f7..e2654c3bb 100644
--- a/deploy/stage/common-values-upgrade-server-right.yaml
+++ b/deploy/stage/common-values-upgrade-server-right.yaml
@@ -60,7 +60,8 @@ env:
       secretKeyRef:
         key: DATABASE_URL
         name: application
-
+  - name: ENVIRONMENT
+    value: stage
 
 keelPolling:
   # -- Specifies whether keel should poll for container updates
diff --git a/deploy/stage/mpc1-stage/values-upgrade-server-left.yaml b/deploy/stage/mpc1-stage/values-upgrade-server-left.yaml
index 915c71769..cf4f0db5c 100644
--- a/deploy/stage/mpc1-stage/values-upgrade-server-left.yaml
+++ b/deploy/stage/mpc1-stage/values-upgrade-server-left.yaml
@@ -7,3 +7,5 @@ args:
   - "0"
   - "--eye"
   - "left"
+  - "--environment"
+  - "$(ENVIRONMENT)"
diff --git a/deploy/stage/mpc1-stage/values-upgrade-server-right.yaml b/deploy/stage/mpc1-stage/values-upgrade-server-right.yaml
index 6071605c5..427535399 100644
--- a/deploy/stage/mpc1-stage/values-upgrade-server-right.yaml
+++ b/deploy/stage/mpc1-stage/values-upgrade-server-right.yaml
@@ -7,3 +7,5 @@ args:
   - "0"
   - "--eye"
   - "right"
+  - "--environment"
+  - "$(ENVIRONMENT)"
diff --git a/deploy/stage/mpc2-stage/values-upgrade-server-left.yaml b/deploy/stage/mpc2-stage/values-upgrade-server-left.yaml
index 453e1a4eb..5d72744a2 100644
--- a/deploy/stage/mpc2-stage/values-upgrade-server-left.yaml
+++ b/deploy/stage/mpc2-stage/values-upgrade-server-left.yaml
@@ -7,3 +7,5 @@ args:
   - "1"
   - "--eye"
   - "left"
+  - "--environment"
+  - "$(ENVIRONMENT)"
diff --git a/deploy/stage/mpc2-stage/values-upgrade-server-right.yaml b/deploy/stage/mpc2-stage/values-upgrade-server-right.yaml
index 654236bf4..3fe4e264d 100644
--- a/deploy/stage/mpc2-stage/values-upgrade-server-right.yaml
+++ b/deploy/stage/mpc2-stage/values-upgrade-server-right.yaml
@@ -6,4 +6,6 @@ args:
   - "--party-id"
   - "1"
   - "--eye"
-  - "right"
\ No newline at end of file
+  - "right"
+  - "--environment"
+  - "$(ENVIRONMENT)"
diff --git a/deploy/stage/mpc3-stage/values-upgrade-server-left.yaml b/deploy/stage/mpc3-stage/values-upgrade-server-left.yaml
index 36367a936..f00cf093c 100644
--- a/deploy/stage/mpc3-stage/values-upgrade-server-left.yaml
+++ b/deploy/stage/mpc3-stage/values-upgrade-server-left.yaml
@@ -7,3 +7,5 @@ args:
   - "2"
   - "--eye"
   - "left"
+  - "--environment"
+  - "$(ENVIRONMENT)"
\ No newline at end of file
diff --git a/deploy/stage/mpc3-stage/values-upgrade-server-right.yaml b/deploy/stage/mpc3-stage/values-upgrade-server-right.yaml
index 8b1d21e38..e522da51d 100644
--- a/deploy/stage/mpc3-stage/values-upgrade-server-right.yaml
+++ b/deploy/stage/mpc3-stage/values-upgrade-server-right.yaml
@@ -7,3 +7,5 @@ args:
   - "2"
   - "--eye"
   - "right"
+  - "--environment"
+  - "$(ENVIRONMENT)"
\ No newline at end of file
diff --git a/iris-mpc-upgrade/src/bin/README.md b/iris-mpc-upgrade/src/bin/README.md
new file mode 100644
index 000000000..caa02666e
--- /dev/null
+++ b/iris-mpc-upgrade/src/bin/README.md
@@ -0,0 +1,82 @@
+# Upgrade Protocol
+
+Quick local test setup of upgrade protocol:
+
+## Start some DBs
+
+```bash
+docker compose up -d
+```
+
+will bring up two old dbs on ports 6200 and 6201, and 3 new dbs on ports 6100,6101,6102.
+
+## Fill DBs with test data
+
+```bash
+cargo run --release --bin seed-v1-dbs -- --side right --shares-db-urls postgres://postgres:postgres@localhost:6100 --shares-db-urls postgres://postgres:postgres@localhost:6101 --masks-db-url postgres://postgres:postgres@localhost:6111 --num-elements 10000
+cargo run --release --bin seed-v1-dbs -- --side left --shares-db-urls postgres://postgres:postgres@localhost:6100 --shares-db-urls postgres://postgres:postgres@localhost:6101 --masks-db-url postgres://postgres:postgres@localhost:6111 --num-elements 10000
+```
+
+## Upgrade for left eye
+
+### Run the 3 upgrade servers 
+
+Concurrently run:
+
+```bash
+cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8000 --db-url postgres://postgres:postgres@localhost:6200 --party-id 0 --eye left --environment dev
+```
+
+```bash
+cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8001 --db-url postgres://postgres:postgres@localhost:6201 --party-id 1 --eye left --environment dev
+```
+
+```bash
+cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8002 --db-url postgres://postgres:postgres@localhost:6202 --party-id 2 --eye left --environment dev
+```
+
+### Run the 2 upgrade clients
+
+Concurrently run:
+
+```bash
+cargo run --release --bin upgrade-client -- --server1 127.0.0.1:8000 --server2 127.0.0.1:8001 --server3 127.0.0.1:8002 --db-start 0 --db-end 10000 --party-id 0 --eye left --shares-db-url postgres://postgres:postgres@localhost:6100 --masks-db-url postgres://postgres:postgres@localhost:6111
+cargo run --release --bin upgrade-client -- --server1 127.0.0.1:8000 --server2 127.0.0.1:8001 --server3 127.0.0.1:8002 --db-start 0 --db-end 10000 --party-id 1 --eye left --shares-db-url postgres://postgres:postgres@localhost:6101 --masks-db-url postgres://postgres:postgres@localhost:6111
+```
+
+## Upgrade for right eye
+
+### Run the 3 upgrade servers
+
+Concurrently run:
+
+```bash
+cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8000 --db-url postgres://postgres:postgres@localhost:6200 --party-id 0 --eye right --environment dev
+```
+
+```bash
+cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8001 --db-url postgres://postgres:postgres@localhost:6201 --party-id 1 --eye right --environment dev
+```
+
+```bash
+cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8002 --db-url postgres://postgres:postgres@localhost:6202 --party-id 2 --eye right --environment dev
+```
+
+### Run the 2 upgrade clients
+
+(In practice these DBs would point to different old DBs, we just use the same old DBs for left and right in this example )
+
+Concurrently run:
+
+```bash
+cargo run --release --bin upgrade-client -- --server1 127.0.0.1:8000 --server2 127.0.0.1:8001 --server3 127.0.0.1:8002 --db-start 0 --db-end 10000 --party-id 0 --eye right --shares-db-url postgres://postgres:postgres@localhost:6100 --masks-db-url postgres://postgres:postgres@localhost:6111
+```
+```bash
+cargo run --release --bin upgrade-client -- --server1 127.0.0.1:8000 --server2 127.0.0.1:8001 --server3 127.0.0.1:8002 --db-start 0 --db-end 10000 --party-id 1 --eye right --shares-db-url postgres://postgres:postgres@localhost:6101 --masks-db-url postgres://postgres:postgres@localhost:6111
+
+```
+## Check the upgrade was successful
+
+```bash
+cargo run --release --bin upgrade-checker -- --environment dev --num-elements 10000 --db-urls postgres://postgres:postgres@localhost:6100 --db-urls postgres://postgres:postgres@localhost:6101 --db-urls postgres://postgres:postgres@localhost:6111 --db-urls postgres://postgres:postgres@localhost:6200 --db-urls postgres://postgres:postgres@localhost:6201 --db-urls postgres://postgres:postgres@localhost:6202
+```
diff --git a/iris-mpc-upgrade/src/bin/Readme.md b/iris-mpc-upgrade/src/bin/Readme.md
deleted file mode 100644
index e6e9e1103..000000000
--- a/iris-mpc-upgrade/src/bin/Readme.md
+++ /dev/null
@@ -1,85 +0,0 @@
-# Upgrade Protocol
-
-Quick local test setup of upgrade protocol:
-
-## Start some DBs
-
-```bash
-docker compose up -d
-```
-
-will bring up two old dbs on ports 6200 and 6201, and 3 new dbs on ports 6100,6101,6102.
-
-## Fill DBs with test data
-
-```bash
-cargo run --release --bin seed-v1-dbs -- --shares-db-urls postgres://postgres:postgres@localhost:6100/shares --shares-db-urls postgres://postgres:postgres@localhost:6101/shares --masks-db-url postgres://postgres:postgres@localhost:6100/masks --num-elements 10000
-```
-
-## Upgrade for left eye
-
-### Run the 3 upgrade servers
-
-Concurrently run:
-
-```bash
-cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8000 --db-url postgres://postgres:postgres@localhost:6200/postgres --party-id 0 --eye left
-```
-
-```bash
-cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8001 --db-url postgres://postgres:postgres@localhost:6201/postgres --party-id 1 --eye left
-```
-
-```bash
-cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8002 --db-url postgres://postgres:postgres@localhost:6202/postgres --party-id 2 --eye left
-```
-
-### Run the 2 upgrade clients
-
-Concurrently run:
-
-```bash
-cargo run --release --bin upgrade-client -- --server1 127.0.0.1:8000 --server2 127.0.0.1:8001 --server3 127.0.0.1:8002 --db-start 0 --db-end 10000 --party-id 0 --eye left --shares-db-url postgres://postgres:postgres@localhost:6100/shares --masks-db-url postgres://postgres:postgres@localhost:6100/masks
-```
-
-```bash
-cargo run --release --bin upgrade-client -- --server1 127.0.0.1:8000 --server2 127.0.0.1:8001 --server3 127.0.0.1:8002 --db-start 0 --db-end 10000 --party-id 1 --eye left --shares-db-url postgres://postgres:postgres@localhost:6101/shares --masks-db-url postgres://postgres:postgres@localhost:6100/masks
-```
-
-## Upgrade for right eye
-
-### Run the 3 upgrade servers
-
-Concurrently run:
-
-```bash
-cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8000 --db-url postgres://postgres:postgres@localhost:6200/postgres --party-id 0 --eye right
-```
-
-```bash
-cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8001 --db-url postgres://postgres:postgres@localhost:6201/postgres --party-id 1 --eye right
-```
-
-```bash
-cargo run --release --bin upgrade-server -- --bind-addr 127.0.0.1:8002 --db-url postgres://postgres:postgres@localhost:6202/postgres --party-id 2 --eye right
-```
-
-### Run the 2 upgrade clients
-
-(In practice these DBs would point to different old DBs, we just use the same old DBs for left and right in this example )
-
-Concurrently run:
-
-```bash
-cargo run --release --bin upgrade-client -- --server1 127.0.0.1:8000 --server2 127.0.0.1:8001 --server3 127.0.0.1:8002 --db-start 0 --db-end 10000 --party-id 0 --eye right --shares-db-url postgres://postgres:postgres@localhost:6100/shares --masks-db-url postgres://postgres:postgres@localhost:6100/masks
-```
-
-```bash
-cargo run --release --bin upgrade-client -- --server1 127.0.0.1:8000 --server2 127.0.0.1:8001 --server3 127.0.0.1:8002 --db-start 0 --db-end 10000 --party-id 1 --eye right --shares-db-url postgres://postgres:postgres@localhost:6101/shares --masks-db-url postgres://postgres:postgres@localhost:6100/masks
-```
-
-## Check the upgrade was successful
-
-```bash
-cargo run --release --bin upgrade-checker -- --num-elements 10000 --db-urls postgres://postgres:postgres@localhost:6100/postgres --db-urls postgres://postgres:postgres@localhost:6101/postgres --db-urls postgres://postgres:postgres@localhost:6100/postgres --db-urls postgres://postgres:postgres@localhost:6101/postgres --db-urls postgres://postgres:postgres@localhost:6200/postgres --db-urls postgres://postgres:postgres@localhost:6201/postgres --db-urls postgres://postgres:postgres@localhost:6202/postgres
-```
diff --git a/iris-mpc-upgrade/src/bin/checker.rs b/iris-mpc-upgrade/src/bin/checker.rs
index 87353ed3f..01e38a0b8 100644
--- a/iris-mpc-upgrade/src/bin/checker.rs
+++ b/iris-mpc-upgrade/src/bin/checker.rs
@@ -11,48 +11,73 @@ use iris_mpc_upgrade::db::V1Db;
 use itertools::izip;
 use mpc_uniqueness_check::{bits::Bits, distance::EncodedBits};
 use std::collections::HashMap;
-
 // quick checking script that recombines the shamir shares for a local server
 // setup and prints the iris code share
 
+const APP_NAME: &str = "SMPC";
+
 #[derive(Debug, Clone, Parser)]
 struct Args {
     #[clap(long)]
     db_urls:      Vec<String>,
     #[clap(long)]
     num_elements: u64,
+    #[clap(long)]
+    environment:  String,
 }
 
 #[tokio::main]
 async fn main() -> eyre::Result<()> {
     let args = Args::parse();
 
-    if args.db_urls.len() != 7 {
+    if args.db_urls.len() != 6 {
         return Err(eyre::eyre!(
-            "Expect 5 db urls to be provided: old_left_db0, old_left_db1, old_right_db0, \
-             old_right_db1, new_db0, new_db1, new_db2"
+            "Expect 5 db urls to be provided: old_participant_1, old_participant_2, \
+             old_coordinator_1, new_db0, new_db1, new_db2"
         ));
     }
 
-    let old_left_db0 = V1Db::new(&args.db_urls[0]).await?;
-    let old_left_db1 = V1Db::new(&args.db_urls[1]).await?;
-    let old_right_db0 = V1Db::new(&args.db_urls[2]).await?;
-    let old_right_db1 = V1Db::new(&args.db_urls[3]).await?;
-
-    let new_db0 = Store::new(&args.db_urls[4], "upgrade").await?;
-    let new_db1 = Store::new(&args.db_urls[5], "upgrade").await?;
-    let new_db2 = Store::new(&args.db_urls[6], "upgrade").await?;
+    let old_left_shares_db0 =
+        V1Db::new(format!("{}/{}", args.db_urls[0], "/participant1_left").as_str()).await?;
+    let old_left_shares_db1 =
+        V1Db::new(format!("{}/{}", args.db_urls[1], "/participant2_left").as_str()).await?;
+    let old_left_masks_db =
+        V1Db::new(format!("{}/{}", args.db_urls[2], "/coordinator_left").as_str()).await?;
+
+    let old_right_shares_db0 =
+        V1Db::new(format!("{}/{}", args.db_urls[0], "/participant1_right").as_str()).await?;
+    let old_right_shares_db1 =
+        V1Db::new(format!("{}/{}", args.db_urls[1], "/participant2_right").as_str()).await?;
+    let old_right_masks_db1 =
+        V1Db::new(format!("{}/{}", args.db_urls[2], "/coordinator_right").as_str()).await?;
+
+    let base_schema_name = format!("{}_{}", APP_NAME, args.environment);
+    let new_db0 = Store::new(
+        &args.db_urls[3],
+        format!("{}_{}", base_schema_name, "0").as_str(),
+    )
+    .await?;
+    let new_db1 = Store::new(
+        &args.db_urls[4],
+        format!("{}_{}", base_schema_name, "1").as_str(),
+    )
+    .await?;
+    let new_db2 = Store::new(
+        &args.db_urls[5],
+        format!("{}_{}", base_schema_name, "2").as_str(),
+    )
+    .await?;
 
     // grab the old shares from the db and reconstruct them
-    let old_left_shares0 = old_left_db0
+    let old_left_shares0 = old_left_shares_db0
         .stream_shares(0..args.num_elements)
         .collect::<Vec<_>>()
         .await;
-    let old_left_shares1 = old_left_db1
+    let old_left_shares1 = old_left_shares_db1
         .stream_shares(0..args.num_elements)
         .collect::<Vec<_>>()
         .await;
-    let old_left_masks = old_left_db0
+    let old_left_masks = old_left_masks_db
         .stream_masks(0..args.num_elements)
         .collect::<Vec<_>>()
         .await;
@@ -75,15 +100,15 @@ async fn main() -> eyre::Result<()> {
     })
     .collect();
 
-    let old_right_shares0 = old_right_db0
+    let old_right_shares0 = old_right_shares_db0
         .stream_shares(0..args.num_elements)
         .collect::<Vec<_>>()
         .await;
-    let old_right_shares1 = old_right_db1
+    let old_right_shares1 = old_right_shares_db1
         .stream_shares(0..args.num_elements)
         .collect::<Vec<_>>()
         .await;
-    let old_right_masks = old_right_db0
+    let old_right_masks = old_right_masks_db1
         .stream_masks(0..args.num_elements)
         .collect::<Vec<_>>()
         .await;
diff --git a/iris-mpc-upgrade/src/bin/docker-compose.yaml b/iris-mpc-upgrade/src/bin/docker-compose.yaml
index c1386d2da..3bba89ea8 100644
--- a/iris-mpc-upgrade/src/bin/docker-compose.yaml
+++ b/iris-mpc-upgrade/src/bin/docker-compose.yaml
@@ -1,18 +1,25 @@
 services:
-  old-db-1:
+  old-db-shares-1:
     image: postgres:16
     ports:
       - "6100:5432"
     environment:
       POSTGRES_USER: "postgres"
       POSTGRES_PASSWORD: "postgres"
-  old-db-2:
+  old-db-shares-2:
     image: postgres:16
     ports:
       - "6101:5432"
     environment:
       POSTGRES_USER: "postgres"
       POSTGRES_PASSWORD: "postgres"
+  old-db-masks-1:
+    image: postgres:16
+    ports:
+      - "6111:5432"
+    environment:
+      POSTGRES_USER: "postgres"
+      POSTGRES_PASSWORD: "postgres"
   new-db-1:
     image: postgres:16
     ports:
@@ -36,8 +43,9 @@ services:
       POSTGRES_PASSWORD: "postgres"
   db-ui:
     depends_on:
-      - old-db-1
-      - old-db-2
+      - old-db-shares-1
+      - old-db-shares-2
+      - old-db-masks-1
       - new-db-1
       - new-db-2
       - new-db-3
diff --git a/iris-mpc-upgrade/src/bin/seed_v1_dbs.rs b/iris-mpc-upgrade/src/bin/seed_v1_dbs.rs
index be665cd19..7e26b4210 100644
--- a/iris-mpc-upgrade/src/bin/seed_v1_dbs.rs
+++ b/iris-mpc-upgrade/src/bin/seed_v1_dbs.rs
@@ -12,6 +12,9 @@ struct Args {
 
     #[clap(long)]
     num_elements: u64,
+
+    #[clap(long)]
+    side: String,
 }
 
 #[tokio::main]
@@ -26,20 +29,38 @@ async fn main() -> eyre::Result<()> {
         return Err(eyre::eyre!("Expect 1 masks db urls to be provided"));
     }
 
+    if args.side != "left" && args.side != "right" {
+        return Err(eyre::eyre!("Expect side to be either 'left' or 'right'"));
+    }
+
+    let participant_one_shares_db_name = format!("participant1_{}", args.side);
+    let participant_two_shares_db_name = format!("participant2_{}", args.side);
+    let participant_one_masks_db_name = format!("coordinator_{}", args.side);
+
     let shares_db_config0 = DbConfig {
-        url:     args.shares_db_urls[0].clone(),
+        url:     format!(
+            "{}/{}",
+            args.shares_db_urls[0], participant_one_shares_db_name
+        ),
         migrate: true,
         create:  true,
     };
 
     let shares_db_config1 = DbConfig {
-        url:     args.shares_db_urls[1].clone(),
+        url:     format!(
+            "{}/{}",
+            args.shares_db_urls[1], participant_two_shares_db_name
+        ),
         migrate: true,
         create:  true,
     };
 
     let masks_db_config = DbConfig {
-        url:     args.masks_db_url.clone(),
+        url:     format!(
+            "{}/{}",
+            args.masks_db_url.clone(),
+            participant_one_masks_db_name
+        ),
         migrate: true,
         create:  true,
     };
diff --git a/iris-mpc-upgrade/src/bin/tcp_upgrade_client.rs b/iris-mpc-upgrade/src/bin/tcp_upgrade_client.rs
index 5bcc2fad4..289c1df62 100644
--- a/iris-mpc-upgrade/src/bin/tcp_upgrade_client.rs
+++ b/iris-mpc-upgrade/src/bin/tcp_upgrade_client.rs
@@ -100,12 +100,14 @@ async fn main() -> eyre::Result<()> {
             _ => unreachable!(),
         }
     } else {
+        let shares_db_name = format!("participant{}_{}", args.party_id + 1, args.eye,);
         maybe_shares_db = Some(V1Database {
-            db: V1Db::new(&args.shares_db_url).await?,
+            db: V1Db::new(format!("{}/{}", args.shares_db_url, shares_db_name).as_str()).await?,
         });
 
+        let masks_db_name = format!("coordinator_{}", args.eye);
         maybe_masks_db = Some(V1Database {
-            db: V1Db::new(&args.masks_db_url).await?,
+            db: V1Db::new(format!("{}/{}", args.masks_db_url, masks_db_name).as_str()).await?,
         });
 
         (
diff --git a/iris-mpc-upgrade/src/bin/tcp_upgrade_server.rs b/iris-mpc-upgrade/src/bin/tcp_upgrade_server.rs
index 73b451695..bcec1fa67 100644
--- a/iris-mpc-upgrade/src/bin/tcp_upgrade_server.rs
+++ b/iris-mpc-upgrade/src/bin/tcp_upgrade_server.rs
@@ -19,6 +19,8 @@ use tokio::{
     task::JoinSet,
 };
 
+const APP_NAME: &str = "SMPC";
+
 fn install_tracing() {
     use tracing_subscriber::{fmt, prelude::*, EnvFilter};
 
@@ -50,7 +52,8 @@ async fn main() -> eyre::Result<()> {
     let finished_counter = Arc::new(AtomicUsize::new(0));
     let mut senders = Vec::with_capacity(args.threads);
 
-    let sink = IrisShareDbSink::new(Store::new(&args.db_url, "upgrade").await?, args.eye);
+    let schema_name = format!("{}_{}_{}", APP_NAME, args.environment, args.party_id);
+    let sink = IrisShareDbSink::new(Store::new(&args.db_url, &schema_name).await?, args.eye);
 
     tracing::info!("Starting healthcheck server.");
 
diff --git a/iris-mpc-upgrade/src/config.rs b/iris-mpc-upgrade/src/config.rs
index 5e8ab12f1..ef7ea3a3a 100644
--- a/iris-mpc-upgrade/src/config.rs
+++ b/iris-mpc-upgrade/src/config.rs
@@ -1,7 +1,7 @@
 use clap::Parser;
 use iris_mpc_common::id::PartyID;
 use std::{
-    fmt::{self, Formatter},
+    fmt::{self, Display, Formatter},
     io,
     net::{SocketAddr, ToSocketAddrs},
     str::FromStr,
@@ -14,6 +14,15 @@ pub enum Eye {
     Right = 1,
 }
 
+impl Display for Eye {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        match self {
+            Eye::Left => write!(f, "left"),
+            Eye::Right => write!(f, "right"),
+        }
+    }
+}
+
 impl FromStr for Eye {
     type Err = String;
 
@@ -42,6 +51,9 @@ pub struct UpgradeServerConfig {
 
     #[clap(long)]
     pub eye: Eye,
+
+    #[clap(long)]
+    pub environment: String,
 }
 
 impl std::fmt::Debug for UpgradeServerConfig {