add more matrix bridges through flake input

flake.lock

@@ -67,6 +67,21 @@
         "type": "github"
       }
     },
+    "devshell": {
+      "locked": {
+        "lastModified": 1642188268,
+        "narHash": "sha256-DNz4xScpXIn7rSDohdayBpPR9H9OWCMDOgTYegX081k=",
+        "owner": "numtide",
+        "repo": "devshell",
+        "rev": "696acc29668b644df1740b69e1601119bf6da83b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "devshell",
+        "type": "github"
+      }
+    },
     "dirt-samples-src": {
       "flake": false,
       "locked": {
@@ -140,6 +155,22 @@
         "type": "github"
       }
     },
+    "flake-compat_3": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1641205782,
+        "narHash": "sha256-4jY7RCWUoZ9cKD8co0/4tFARpWB+57+r1bLLvXNJliY=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "b7547d3eed6f32d06102ead8991ec52ab0a4f1a7",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "locked": {
         "lastModified": 1638122382,
@@ -260,7 +291,59 @@
         "type": "github"
       }
     },
+    "nix-matrix-appservices": {
+      "inputs": {
+        "devshell": "devshell",
+        "flake-compat": "flake-compat_3",
+        "nixlib": "nixlib",
+        "nixpkgs": "nixpkgs"
+      },
+      "locked": {
+        "lastModified": 1663958238,
+        "narHash": "sha256-l4VrBCswq500YwsgjK7M8HUmnVWrHYY7DKZ7uZK5Abg=",
+        "owner": "coffeetables",
+        "repo": "nix-matrix-appservices",
+        "rev": "efdc09f26e3b01801edaa3b0e2bdd46d9d133bba",
+        "type": "gitlab"
+      },
+      "original": {
+        "owner": "coffeetables",
+        "repo": "nix-matrix-appservices",
+        "type": "gitlab"
+      }
+    },
+    "nixlib": {
+      "locked": {
+        "lastModified": 1643502816,
+        "narHash": "sha256-Wrbt6Gs+hjXD3HUICPBJHKnHEUqiyx8rzHCgvqC1Bok=",
+        "owner": "divnix",
+        "repo": "nixpkgs.lib",
+        "rev": "ebed7ec5bcb5d01e298535989c6c321df18b631a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "divnix",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
+      "locked": {
+        "lastModified": 1662099760,
+        "narHash": "sha256-MdZLCTJPeHi/9fg6R9fiunyDwP3XHJqDd51zWWz9px0=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "67e45078141102f45eff1589a831aeaa3182b41e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-22.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_2": {
       "locked": {
         "lastModified": 1670193339,
         "narHash": "sha256-oHTAhX4p6+uxcabq0rKL4EyKWPbDLGKec88ocPIU/2Y=",
@@ -276,7 +359,7 @@
         "type": "github"
       }
     },
-    "nixpkgs_2": {
+    "nixpkgs_3": {
       "locked": {
         "lastModified": 1662446902,
         "narHash": "sha256-Dmsd3jSG2ldZUlhFaIwunqgMf14EEK7ylXpw+OPDLxE=",
@@ -308,15 +391,15 @@
     },
     "poonam": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": "nixpkgs_3",
         "vimwiki-cli": "vimwiki-cli"
       },
       "locked": {
-        "lastModified": 1672200014,
+        "lastModified": 1672372801,
-        "narHash": "sha256-gJW+GktGJAMmb5WRs2rcUQI673Jx148pWwwejJjIL04=",
+        "narHash": "sha256-/Zqrr9zs8z7cpQOsO3VIxVMCV1lvDu/KfPski3q+lRs=",
         "ref": "main",
-        "rev": "7143809a518037b4ad4ef0762a3e8f42cd99a790",
+        "rev": "273db2bb490748ad07755421278acec1538b9e5c",
-        "revCount": 473,
+        "revCount": 476,
         "type": "git",
         "url": "ssh://gitea@git.sealight.xyz/aynish/kitaab"
       },
@@ -335,7 +418,8 @@
         "grasp": "grasp",
         "hardware": "hardware",
         "home-manager": "home-manager",
-        "nixpkgs": "nixpkgs",
+        "nix-matrix-appservices": "nix-matrix-appservices",
+        "nixpkgs": "nixpkgs_2",
         "nur": "nur",
         "poonam": "poonam",
         "rust-overlay": "rust-overlay",

flake.nix

@@ -24,6 +24,8 @@
     basant.inputs.poonam.follows = "poonam";
     grasp.url = "git+ssh://gitea@git.sealight.xyz/aynish/grasp.git?ref=main";
     grasp.inputs.nixpkgs.follows = "nixpkgs";
+    # Matrix
+    nix-matrix-appservices.url = "gitlab:coffeetables/nix-matrix-appservices";
     # Others
     nur.url = "github:nix-community/NUR";
     rust-overlay = {
@@ -55,6 +57,7 @@
     , agenix
     , basant
     , grasp
+    , nix-matrix-appservices
     , nur
     , tidalcycles
     , rust-overlay
@@ -177,6 +180,7 @@
             agenix.nixosModules.age
             self.nixosModules.backup
             self.nixosModules.hesienbridge
+            nix-matrix-appservices.nixosModule
             home-manager.nixosModules.home-manager
             {
               home-manager.useGlobalPkgs = true;

hosts/profiles/matrix/default.nix

@@ -3,6 +3,7 @@
 {
   imports = [
     ./mautrix-telegram.nix
+    ./mautrix-services.nix
     # ./mautrix-discord.nix
     # ./mautrix-whatsapp.nix
     # ./mautrix-slack.nix

hosts/profiles/matrix/mautrix-services.nix

@@ -0,0 +1,49 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Mautrix-signal settings
+  services.signald.enable = true;
+  systemd.services.matrix-as-signal = {
+    requires = [ "signald.service" ];
+    after = [ "signald.service" ];
+    unitConfig = {
+      JoinsNamespaceOf = "signald.service";
+    };
+    path = [
+      pkgs.ffmpeg # voice messages need `ffmpeg`
+    ];
+  };
+
+  services.matrix-appservices = {
+    addRegistrationFiles = false;
+    homeserverURL = "https://sealight.xyz/";
+    homeserverDomain = "sealight.xyz";
+    services = {
+      whatsapp = {
+        port = 29183;
+        format = "mautrix-go";
+        package = pkgs.mautrix-whatsapp;
+      };
+
+      discord = {
+        port = 29188;
+        format = "mautrix-go";
+        package = pkgs.mautrix-discord;
+      };
+
+      signal = {
+        port = 29184;
+        format = "mautrix-python";
+        package = pkgs.mautrix-signal;
+        serviceConfig = {
+          StateDirectory = [ "matrix-as-signal" "signald" ];
+          SupplementaryGroups = [ "signald" ];
+        };
+        settings.signal = {
+          socket_path = config.services.signald.socketPath;
+          outgoing_attachment_dir = "/var/lib/signald/tmp";
+        };
+      };
+    };
+  };
+}

pkgs/mautrix-discord.nix

@@ -0,0 +1,29 @@
+{ lib, buildGoModule, fetchFromGitHub, olm }:
+
+buildGoModule rec {
+  pname = "mautrix-discord";
+  version = "unstable-2022-11-04";
+
+  src = fetchFromGitHub {
+    owner = "mautrix";
+    repo = "discord";
+    rev = "f53975cc91e3c643a722adf0d3e0dfb98d0127a2";
+    hash = "sha256-xUALcN5oQfwC6gmOeygCkOAXJrJzNitBxHRFAKKgFvE=";
+  };
+
+  buildInputs = [ olm ];
+
+  vendorHash = "sha256-yday2mSnPwuhXWkCG4XY7qoBl3DXHcSvzBoZbjgYz/c=";
+
+  ldflags = [ "-s" "-w" ]; # https://github.com/NixOS/nixpkgs/issues/177698
+
+  doCheck = false; # No tests available
+
+  meta = with lib; {
+    homepage = "https://go.mau.fi/mautrix-discord";
+    description = "Matrix to Discord hybrid puppeting/relaybot bridge";
+    license = licenses.agpl3Plus;
+    maintainers = with maintainers; [ robin ];
+  };
+}
+