1771963691

flake.lock

@@ -68,11 +68,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1771714954,
+        "lastModified": 1771903837,
-        "narHash": "sha256-nhZJPnBavtu40/L2aqpljrfUNb2rxmWTmSjK2c9UKds=",
+        "narHash": "sha256-sdaqdnsQCv3iifzxwB22tUwN/fSHoN7j2myFW5EIkGk=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "afbbf774e2087c3d734266c22f96fca2e78d3620",
+        "rev": "e764fc9a405871f1f6ca3d1394fb422e0a0c3951",
         "type": "github"
       },
       "original": {
@@ -82,11 +82,28 @@
         "type": "github"
       }
     },
+    "nixpkgs-unstable": {
+      "locked": {
+        "lastModified": 1771848320,
+        "narHash": "sha256-0MAd+0mun3K/Ns8JATeHT1sX28faLII5hVLq0L3BdZU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "2fc6539b481e1d2569f25f8799236694180c0993",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "root": {
       "inputs": {
         "cosmic-manager": "cosmic-manager",
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs"
+        "nixpkgs": "nixpkgs",
+        "nixpkgs-unstable": "nixpkgs-unstable"
       }
     }
   },

flake.nix

@@ -3,6 +3,8 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-25.11";
+    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
+
     home-manager = {
       url = "github:nix-community/home-manager/release-25.11";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -16,15 +18,22 @@
     };
   };
 
-  outputs = { self, nixpkgs, home-manager, cosmic-manager, ... }@inputs:
+  outputs = { self, nixpkgs, nixpkgs-unstable, home-manager, ... }@inputs:
     let
       settings = import ./settings.nix;
       system = "x86_64-linux";
+      overlay-unstable = final: prev: {
+        unstable = import nixpkgs-unstable {
+          inherit system;
+          config.allowUnfree = true;
+        };
+      };
     in {
     nixosConfigurations."${settings.hostname}" = nixpkgs.lib.nixosSystem {
       inherit system;
       specialArgs = { inherit inputs; };
       modules = [
+        ({ config, pkgs, ... }: { nixpkgs.overlays = [ overlay-unstable ]; })
         ./configuration.nix
         home-manager.nixosModules.home-manager
       ];

modules/home/packages.nix

@@ -13,6 +13,8 @@
     pavucontrol
     texliveFull
     texlab
+    nil
+    nixd
 
     # CLI
     bitwarden-cli
@@ -34,7 +36,7 @@
     discord
     signal-desktop
     element-desktop
-    fastmail-desktop
+    unstable.fastmail-desktop
   ];
 
   programs.obs-studio.enable = true;