feat: helix - use stable version

flake.lock

@@ -510,28 +510,6 @@
         "type": "github"
       }
     },
-    "helix": {
-      "inputs": {
-        "nixpkgs": [
-          "nixpkgs"
-        ],
-        "rust-overlay": "rust-overlay_2"
-      },
-      "locked": {
-        "lastModified": 1773595579,
-        "narHash": "sha256-uYJz4zLOG694/TxUGWWJ6DFhjh8v5Pdh1l9vrgZl23o=",
-        "owner": "mattwparas",
-        "repo": "helix",
-        "rev": "dc1878823905060f54e50b47c946796cdd1e5210",
-        "type": "github"
-      },
-      "original": {
-        "owner": "mattwparas",
-        "ref": "steel-event-system",
-        "repo": "helix",
-        "type": "github"
-      }
-    },
     "hercules-ci-effects": {
       "inputs": {
         "flake-parts": [
@@ -642,7 +620,7 @@
           "nixpkgs"
         ],
         "pre-commit": "pre-commit",
-        "rust-overlay": "rust-overlay_3"
+        "rust-overlay": "rust-overlay_2"
       },
       "locked": {
         "lastModified": 1765382359,
@@ -1030,7 +1008,7 @@
         "nixpkgs": [
           "nixpkgs"
         ],
-        "rust-overlay": "rust-overlay_4"
+        "rust-overlay": "rust-overlay_3"
       },
       "locked": {
         "lastModified": 1731006591,
@@ -1135,7 +1113,6 @@
         "disko": "disko",
         "ghostty": "ghostty",
         "haumea": "haumea",
-        "helix": "helix",
         "home-manager": "home-manager_3",
         "lanzaboote": "lanzaboote",
         "llm-agents": "llm-agents",
@@ -1179,27 +1156,6 @@
       }
     },
     "rust-overlay_2": {
-      "inputs": {
-        "nixpkgs": [
-          "helix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1770952264,
-        "narHash": "sha256-CjymNrJZWBtpavyuTkfPVPaZkwzIzGaf0E/3WgcwM14=",
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "rev": "ec6a3d5cdf14bb5a1dd03652bd3f6351004d2188",
-        "type": "github"
-      },
-      "original": {
-        "owner": "oxalica",
-        "repo": "rust-overlay",
-        "type": "github"
-      }
-    },
-    "rust-overlay_3": {
       "inputs": {
         "nixpkgs": [
           "lanzaboote",
@@ -1220,7 +1176,7 @@
         "type": "github"
       }
     },
-    "rust-overlay_4": {
+    "rust-overlay_3": {
       "inputs": {
         "flake-utils": "flake-utils",
         "nixpkgs": [