update and fix mattermost

modules/mattermost.nix

@@ -6,13 +6,9 @@ let
 
   cfg = config.services.mattermost-patched;
 
-  defaultConfig = builtins.fromJSON (builtins.replaceStrings [ "\\u0026" ] [ "&" ]
-    (readFile "${pkgs.mattermost}/config/config.json")
-  );
-
   database = "postgres://${cfg.localDatabaseUser}:${cfg.localDatabasePassword}@localhost:5432/${cfg.localDatabaseName}?sslmode=disable&connect_timeout=10";
 
-  mattermostConf = foldl recursiveUpdate defaultConfig
+  mattermostConf = foldl recursiveUpdate {}
     [ { ServiceSettings.SiteURL = cfg.siteUrl;
         ServiceSettings.ListenAddress = cfg.listenAddress;
         TeamSettings.SiteName = cfg.siteName;

nix/sources.json

@@ -23,7 +23,7 @@
         "homepage": "https://mattermost.com",
         "owner": "mattermost",
         "repo": "mattermost-server",
-        "rev": "90c635041053fc53905be5735b0399bfe135080e",
+        "rev": "2ea14ef395fad8919b2f4137642a7f50b370ffba",
         "sha256": "1k5zqnc4yqnad2cw1wpqk22mjra08jz9gf4v692kbrgx3x4d13kh",
         "type": "tarball",
         "url": "https://github.com/mattermost/mattermost-server/archive/refs/tags/v6.7.2.tar.gz",
@@ -75,10 +75,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "4dbec24ea806d348dd8f8e8e80051bbda708726a",
+        "rev": "eabc38219184cc3e04a974fe31857d8e0eac098d",
-        "sha256": "0jjg6cr6jg16fy368p49vpq4al86084jhls135jqqvnf778q43cf",
+        "sha256": "04ffwp2gzq0hhz7siskw6qh9ys8ragp7285vi1zh8xjksxn1msc5",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/4dbec24ea806d348dd8f8e8e80051bbda708726a.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/eabc38219184cc3e04a974fe31857d8e0eac098d.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "nixpkgs-unstable": {
@@ -87,10 +87,10 @@
         "homepage": "",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "e0169d7a9d324afebf5679551407756c77af8930",
+        "rev": "ae1dc133ea5f1538d035af41e5ddbc2ebcb67b90",
-        "sha256": "1nr7ih856ca2vl0blim4bz2yxz6cg7jfsx4z096hg0qa5i04zg95",
+        "sha256": "0dq22dagzk76x2ws4dz88w018i6byamd6rnzqizx68bzimg6g7xn",
         "type": "tarball",
-        "url": "https://github.com/nixos/nixpkgs/archive/e0169d7a9d324afebf5679551407756c77af8930.tar.gz",
+        "url": "https://github.com/nixos/nixpkgs/archive/ae1dc133ea5f1538d035af41e5ddbc2ebcb67b90.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
     "workadventure": {

nix/sources.nix

@@ -31,8 +31,28 @@ let
           if spec ? branch then "refs/heads/${spec.branch}" else
             if spec ? tag then "refs/tags/${spec.tag}" else
               abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!";
+      submodules = if spec ? submodules then spec.submodules else false;
+      submoduleArg =
+        let
+          nixSupportsSubmodules = builtins.compareVersions builtins.nixVersion "2.4" >= 0;
+          emptyArgWithWarning =
+            if submodules == true
+            then
+              builtins.trace
+                (
+                  "The niv input \"${name}\" uses submodules "
+                  + "but your nix's (${builtins.nixVersion}) builtins.fetchGit "
+                  + "does not support them"
+                )
+                {}
+            else {};
+        in
+          if nixSupportsSubmodules
+          then { inherit submodules; }
+          else emptyArgWithWarning;
     in
-      builtins.fetchGit { url = spec.repo; inherit (spec) rev; inherit ref; };
+      builtins.fetchGit
+        ({ url = spec.repo; inherit (spec) rev; inherit ref; } // submoduleArg);
 
   fetch_local = spec: spec.path;