chore: set up nexus for testing

flake.lock

@@ -2,16 +2,14 @@
   "nodes": {
     "home-manager": {
       "inputs": {
-        "nixpkgs": [
+        "nixpkgs": "nixpkgs"
-          "nixpkgs"
-        ]
       },
       "locked": {
-        "lastModified": 1756679287,
+        "lastModified": 1753592768,
-        "narHash": "sha256-Xd1vOeY9ccDf5VtVK12yM0FS6qqvfUop8UQlxEB+gTQ=",
+        "narHash": "sha256-oV695RvbAE4+R9pcsT9shmp6zE/+IZe6evHWX63f2Qg=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "07fc025fe10487dd80f2ec694f1cd790e752d0e8",
+        "rev": "fc3add429f21450359369af74c2375cb34a2d204",
         "type": "github"
       },
       "original": {
@@ -23,11 +21,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1757103352,
+        "lastModified": 1754564048,
-        "narHash": "sha256-PtT7ix43ss8PONJ1VJw3f6t2yAoGH+q462Sn8lrmWmk=",
+        "narHash": "sha256-dz303vGuzWjzOPOaYkS9xSW+B93PSAJxvBd6CambXVA=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "11b2a10c7be726321bb854403fdeec391e798bf0",
+        "rev": "26ed7a0d4b8741fe1ef1ee6fa64453ca056ce113",
         "type": "github"
       },
       "original": {
@@ -38,11 +36,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1757020766,
+        "lastModified": 1753345091,
-        "narHash": "sha256-PLoSjHRa2bUbi1x9HoXgTx2AiuzNXs54c8omhadyvp0=",
+        "narHash": "sha256-CdX2Rtvp5I8HGu9swBmYuq+ILwRxpXdJwlpg8jvN4tU=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "fe83bbdde2ccdc2cb9573aa846abe8363f79a97a",
+        "rev": "3ff0e34b1383648053bba8ed03f201d3466f90c9",
         "type": "github"
       },
       "original": {
@@ -54,11 +52,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1756787288,
+        "lastModified": 1755186698,
-        "narHash": "sha256-rw/PHa1cqiePdBxhF66V7R+WAP8WekQ0mCDG4CFqT8Y=",
+        "narHash": "sha256-wNO3+Ks2jZJ4nTHMuks+cxAiVBGNuEBXsT29Bz6HASo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "d0fc30899600b9b3466ddb260fd83deb486c32f1",
+        "rev": "fbcf476f790d8a217c3eab4e12033dc4a0f6d23c",
         "type": "github"
       },
       "original": {
@@ -68,11 +66,27 @@
         "type": "github"
       }
     },
+    "nixpkgs_2": {
+      "locked": {
+        "lastModified": 1755078291,
+        "narHash": "sha256-Hu/gTDoi4uy6TAKISPHQusSMy8U6xUbLSDjKBYdhDIY=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "3385ca0cd7e14c1a1eb80401fe011705ff012323",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
         "nixos-hardware": "nixos-hardware",
-        "nixpkgs": "nixpkgs",
+        "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable"
       }
     }

flake.nix

@@ -4,10 +4,7 @@
     nixpkgs-unstable.url = "github:NixOS/nixpkgs/nixos-unstable";
 #    nixpkgs-unstable.url = "github:transcaffeine/nixpkgs/nexus/3.81.1";
 #    nixpkgs-unstable.url = "git+file:/home/transcaffeine/git/transcaffeine/nixpkgs";
-    home-manager = {
+    home-manager.url = "github:nix-community/home-manager/release-25.05";
-      url = "github:nix-community/home-manager/release-25.05";
-      inputs.nixpkgs.follows = "nixpkgs";
-    };
     nixos-hardware.url = "github:NixOS/nixos-hardware";
   };