matrix: Add heisenbridge

configuration/default.nix

@@ -3,13 +3,9 @@
   pkgs,
   lib,
   modulesPath,
-  flake-inputs,
   ...
 }: {
   imports = [
-    flake-inputs.sops-nix.nixosModules.sops
-    flake-inputs.tlaternet-webserver.nixosModules.default
-
     "${modulesPath}/profiles/headless.nix"
     "${modulesPath}/profiles/minimal.nix"
     (import ../modules)

configuration/services/conduit.nix

@@ -2,7 +2,6 @@
   pkgs,
   config,
   lib,
-  flake-inputs,
   ...
 }: let
   inherit (lib.strings) concatMapStringsSep;
@@ -13,7 +12,6 @@
 in {
   services.matrix-conduit = {
     enable = true;
-    package = flake-inputs.nixpkgs-unstable.legacyPackages.${pkgs.system}.conduit-matrix;
     settings.global = {
       address = "127.0.0.1";
       server_name = domain;

flake.lock

@@ -378,22 +378,6 @@
         "type": "github"
       }
     },
-    "nixpkgs-unstable": {
-      "locked": {
-        "lastModified": 1677342105,
-        "narHash": "sha256-kv1fpkfCJGb0M+LZaCHFUuIS9kRIwyVgupHu86Y28nc=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "b1f87ca164a9684404c8829b851c3586c4d9f089",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1673345971,
@@ -495,7 +479,6 @@
       "inputs": {
         "deploy-rs": "deploy-rs",
         "nixpkgs": "nixpkgs_2",
-        "nixpkgs-unstable": "nixpkgs-unstable",
         "nvfetcher": "nvfetcher",
         "sops-nix": "sops-nix",
         "tlaternet-webserver": "tlaternet-webserver"

flake.nix

@@ -3,7 +3,6 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixos-22.11";
-    nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     deploy-rs.url = "github:serokell/deploy-rs";
     sops-nix = {
       url = "github:Mic92/sops-nix";
@@ -25,8 +24,8 @@
     sops-nix,
     nvfetcher,
     deploy-rs,
-    ...
-  } @ inputs: let
+    tlaternet-webserver,
+  }: let
     system = "x86_64-linux";
   in {
     ##################
@@ -34,14 +33,9 @@
     ##################
     nixosConfigurations = {
       # The actual system definition
-      tlaternet = nixpkgs.lib.nixosSystem {
+      tlaternet = self.lib.makeNixosSystem {
         inherit system;
-        specialArgs.flake-inputs = inputs;
-
-        modules = [
-          ./configuration
-          ./configuration/hardware-specific/linode
-        ];
+        extraModules = [(import ./configuration/hardware-specific/linode)];
       };
     };
 
@@ -69,21 +63,19 @@
     ####################
     # Helper functions #
     ####################
-    lib = import ./lib {inherit (nixpkgs) lib;};
+    lib = import ./lib {
+      inherit nixpkgs sops-nix tlaternet-webserver;
+      lib = nixpkgs.lib;
+    };
 
     ###################
     # Utility scripts #
     ###################
     packages.${system} = let
       inherit (nixpkgs.legacyPackages.${system}) writeShellScript;
-      vm = nixpkgs.lib.nixosSystem {
+      vm = self.lib.makeNixosSystem {
         inherit system;
-        specialArgs.flake-inputs = inputs;
-
-        modules = [
-          ./configuration
-          ./configuration/hardware-specific/vm.nix
-        ];
+        extraModules = [(import ./configuration/hardware-specific/vm.nix)];
       };
     in {
       default = vm.config.system.build.vm;

lib/default.nix

@@ -1,4 +1,9 @@
-{lib}: let
+{
+  lib,
+  nixpkgs,
+  sops-nix,
+  tlaternet-webserver,
+}: let
   inherit (lib.attrsets) mapAttrsToList;
   inherit (lib.strings) concatStringsSep;
 in {
@@ -7,4 +12,19 @@ in {
     (mapAttrsToList
       (host: vm: "hostfwd=::${host}-:${vm}")
       portMapping);
+
+  makeNixosSystem = {
+    system,
+    extraModules,
+  }:
+    nixpkgs.lib.nixosSystem {
+      inherit system;
+      modules =
+        [
+          sops-nix.nixosModules.sops
+          tlaternet-webserver.nixosModules.default
+          (import ../configuration)
+        ]
+        ++ extraModules;
+    };
 }