Readd unstable output and update flake inputs

flake.lock

@@ -40,11 +40,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742655702,
-        "narHash": "sha256-jbqlw4sPArFtNtA1s3kLg7/A4fzP4GLk9bGbtUJg0JQ=",
+        "lastModified": 1744117652,
+        "narHash": "sha256-t7dFCDl4vIOOUMhEZnJF15aAzkpaup9x4ZRGToDFYWI=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0948aeedc296f964140d9429223c7e4a0702a1ff",
+        "rev": "b4e98224ad1336751a2ac7493967a4c9f6d9cb3f",
         "type": "github"
       },
       "original": {
@@ -77,11 +77,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1742937945,
-        "narHash": "sha256-lWc+79eZRyvHp/SqMhHTMzZVhpxkRvthsP1Qx6UCq0E=",
+        "lastModified": 1744440957,
+        "narHash": "sha256-FHlSkNqFmPxPJvy+6fNLaNeWnF1lZSgqVCl/eWaJRc4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d02d88f8de5b882ccdde0465d8fa2db3aa1169f7",
+        "rev": "26d499fc9f1d567283d5d56fcf367edd815dba1d",
         "type": "github"
       },
       "original": {
@@ -112,7 +112,8 @@
         "home-manager": "home-manager",
         "nixgl": "nixgl",
         "nixpkgs": "nixpkgs",
-        "st-flexipatch": "st-flexipatch"
+        "st-flexipatch": "st-flexipatch",
+        "unstable": "unstable"
       }
     },
     "st-flexipatch": {
@@ -146,6 +147,22 @@
         "repo": "default",
         "type": "github"
       }
+    },
+    "unstable": {
+      "locked": {
+        "lastModified": 1744463964,
+        "narHash": "sha256-LWqduOgLHCFxiTNYi3Uj5Lgz0SR+Xhw3kr/3Xd0GPTM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "2631b0b7abcea6e640ce31cd78ea58910d31e650",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
     }
   },
   "root": "root",