From eb7e752f98d01536a5f3f5bac65e5b9c699dc2ac Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Fri, 5 Jun 2026 03:25:02 +0000
Subject: [PATCH 1/3] Automated update

---
 flake.lock | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/flake.lock b/flake.lock
index 2bdd327..0a3eb58 100644
--- a/flake.lock
+++ b/flake.lock
@@ -35,6 +35,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1780243769,
+        "narHash": "sha256-x5UQuRsH3MqI0U9afaXSNqzTPSeZlRLvFAav2Ux1pNw=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "331800de5053fcebacf6813adb5db9c9dca22a0c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1767313136,
@@ -55,6 +71,7 @@
       "inputs": {
         "near-cli": "near-cli",
         "nixpkgs": "nixpkgs_2",
+        "nixpkgs-unstable": "nixpkgs-unstable",
         "systems": "systems_2"
       }
     },

From d2311d4549780ba0abcc245712e0530209e8158e Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Mon, 8 Jun 2026 03:36:24 +0000
Subject: [PATCH 2/3] Automated update

---
 flake.lock | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/flake.lock b/flake.lock
index 0a3eb58..6419bd7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -37,11 +37,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1780243769,
-        "narHash": "sha256-x5UQuRsH3MqI0U9afaXSNqzTPSeZlRLvFAav2Ux1pNw=",
+        "lastModified": 1780749050,
+        "narHash": "sha256-3av0pIjlOWQ6rDbNOmpUSvbNnJkGORQKKjb4LtCZsIY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "331800de5053fcebacf6813adb5db9c9dca22a0c",
+        "rev": "a799d3e3886da994fa307f817a6bc705ae538eeb",
         "type": "github"
       },
       "original": {

From a174035581273a7f5766190cebed8b270c333e1d Mon Sep 17 00:00:00 2001
From: Plopmenz <plopmenz@gmail.com>
Date: Tue, 9 Jun 2026 11:55:18 +0200
Subject: [PATCH 3/3] storage clear

---
 nixos-module.nix | 56 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 55 insertions(+), 1 deletion(-)

diff --git a/nixos-module.nix b/nixos-module.nix
index 8065506..b517868 100644
--- a/nixos-module.nix
+++ b/nixos-module.nix
@@ -60,6 +60,19 @@ in
           };
         };
       };
+
+      storage-clear = {
+        enable = lib.mkEnableOption "Enable clearing NEAR validator storage automatically when free storage falls bellow a certain threshold.";
+
+        min-free = lib.mkOption {
+          type = lib.types.str;
+          default = "15G";
+          example = "500M";
+          description = ''
+            Free storage threshold to trigger the storage clear when bellow.
+          '';
+        };
+      };
     };
   };
 
@@ -134,7 +147,6 @@ in
       timerConfig = {
         OnUnitInactiveSec = cfg.pinger.schedule.minimum-wait;
         RandomizedDelaySec = cfg.pinger.schedule.random-delay;
-        Unit = "near-validator-pinger.service";
         Persistent = true;
       };
     };
@@ -173,5 +185,47 @@ in
           '';
       }
     );
+
+    systemd.timers.near-validator-storage-clear = lib.mkIf cfg.storage-clear.enable {
+      wantedBy = [ "timers.target" ];
+      timerConfig = {
+        OnCalendar = "daily";
+        RandomizedOffsetSec = "24h";
+        Persistent = true;
+      };
+    };
+
+    systemd.services.near-validator-storage-clear =
+      let
+        stateDir = "/var/lib/near-validator";
+      in
+      {
+        description = "Remove NEAR validator storage if free space falls under threshold";
+        after = [ "near-validator.target" ];
+        wants = [ "near-validator.target" ];
+        serviceConfig = {
+          Type = "oneshot";
+        };
+        path = [
+          config.systemd.package
+          pkgs.gnused
+        ];
+        script =
+          let
+            dataDir = "${stateDir}/.near/data";
+          in
+          ''
+            free=$(df -B1 --output=avail "${dataDir}" | tail -1)
+            threshold=$(( $(echo "${cfg.storage-clear.min-free}" | sed 's/G$/000000000/;s/M$/000000/;s/K$/000/') ))
+
+            if [ "$free" -ge "$threshold" ]; then
+              exit 0
+            fi
+
+            systemctl stop near-validator
+            rm -rf "${dataDir}"
+            systemctl start near-validator
+          '';
+      };
   };
 }