format all nix code by using nix fmt

default.nix

@@ -1,12 +1,13 @@
-{ lib
+{
-, beam_nox
+  lib,
-, fetchFromGitHub
+  beam_nox,
-, git
+  fetchFromGitHub,
-, cmake
+  git,
-, nixosTests
+  cmake,
-, src
+  nixosTests,
-, src-config
+  src,
-, mobilizon-js
+  src-config,
+  mobilizon-js,
 }:
 
 let
@@ -25,21 +26,20 @@ mixRelease rec {
   # This circumvents a startup error for now
   stripDebug = false;
 
-  nativeBuildInputs = [ git cmake ];
+  nativeBuildInputs = [
+    git
+    cmake
+  ];
 
   # Update deps.nix by running `mix deps.nix`
   mixNixDeps = import ./deps.nix {
     inherit lib;
     beamPackages = beam_nox.packages.erlang;
-    overrides = (final: prev:
+    overrides = (
-      (lib.mapAttrs
+      final: prev:
-        (_: value: value.override {
+      (lib.mapAttrs (_: value: value.override { appConfigPath = src-config; }) prev)
-          appConfigPath = src-config;
+      // {
-        })
+        fast_html = prev.fast_html.override { nativeBuildInputs = [ cmake ]; };
-        prev) // {
-        fast_html = prev.fast_html.override {
-          nativeBuildInputs = [ cmake ];
-        };
         ex_cldr = prev.ex_cldr.overrideAttrs (old: {
           # We have to use the GitHub sources, as it otherwise tries to download
           # the locales at build time.
@@ -47,7 +47,8 @@ mixRelease rec {
             owner = "elixir-cldr";
             repo = "cldr";
             rev = "v${old.version}";
-            sha256 = assert old.version == "2.37.5";
+            sha256 =
+              assert old.version == "2.37.5";
               "sha256-T5Qvuo+xPwpgBsqHNZYnTCA4loToeBn1LKTMsDcCdYs=";
           };
           postInstall = ''
@@ -55,7 +56,8 @@ mixRelease rec {
           '';
         });
 
-      });
+      }
+    );
   };
 
   preConfigure = ''
@@ -63,11 +65,10 @@ mixRelease rec {
   '';
 
   # Install the compiled js part
-  preBuild =
+  preBuild = ''
-    ''
+    cp -a "${mobilizon-js}/_napalm-install/priv/static" ./priv
-      cp -a "${mobilizon-js}/_napalm-install/priv/static" ./priv
+    chmod 770 -R ./priv
-      chmod 770 -R ./priv
+  '';
-    '';
 
   postBuild = ''
     mix phx.digest --no-deps-check
@@ -89,6 +90,9 @@ mixRelease rec {
     description = "Mobilizon is an online tool to help manage your events, your profiles and your groups";
     homepage = "https://joinmobilizon.org/";
     license = licenses.agpl3Plus;
-    maintainers = with maintainers; [ minijackson erictapen ];
+    maintainers = with maintainers; [
+      minijackson
+      erictapen
+    ];
   };
 }

flake.nix

@@ -8,20 +8,27 @@
     napalm.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, nix-filter, napalm }:
+  outputs =
+    {
+      self,
+      nixpkgs,
+      nix-filter,
+      napalm,
+    }:
     let
-      forAllSystems = f: nixpkgs.lib.genAttrs
+      forAllSystems =
-        [ "x86_64-linux" "aarch64-linux" ]
+        f:
-        (system: f system);
+        nixpkgs.lib.genAttrs [
-      nixpkgsFor = forAllSystems (
+          "x86_64-linux"
-        system:
+          "aarch64-linux"
-        import nixpkgs { inherit system; }
+        ] (system: f system);
-      );
+      nixpkgsFor = forAllSystems (system: import nixpkgs { inherit system; });
       filter = nix-filter.lib;
     in
     {
 
-      packages = forAllSystems (system:
+      packages = forAllSystems (
+        system:
         let
           pkgs = nixpkgsFor.${system};
           # Directories that are neither needed for building the frontend nor the backend.
@@ -69,7 +76,10 @@
               {
                 inherit (pkgs) nodejs;
                 nativeBuildInputs = [ pkgs.imagemagick ];
-                npmCommands = [ "npm install" "npm run build" ];
+                npmCommands = [
+                  "npm install"
+                  "npm run build"
+                ];
                 # Keep this in sync with the content of ./patches/
                 customPatchPackages = {
                   vue-i18n-extract."2.0.7" = pkgs: prev: {
@@ -81,9 +91,11 @@
               };
 
           default = self.packages."${system}".mobilizon;
-        });
+        }
+      );
 
-      devShells = forAllSystems (system:
+      devShells = forAllSystems (
+        system:
         let
           pkgs = nixpkgsFor.${system};
           settingsFormat = pkgs.formats.elixirConf { };
@@ -93,11 +105,19 @@
                 server = true;
                 url.host = "mobilizon.dev";
                 http = {
-                  ip = settingsFormat.lib.mkTuple [ 0 0 0 0 0 0 0 1 ];
+                  ip = settingsFormat.lib.mkTuple [
+                    0
+                    0
+                    0
+                    0
+                    0
+                    0
+                    0
+                    1
+                  ];
                   port = 4000;
                 };
-                secret_key_base =
+                secret_key_base = "2q/l1WDx3RQQy7gZ1k001//6nc66moWUEJQyGuMK/z3zPLYW6FYtIgCkUzGP0+X/";
-                  "2q/l1WDx3RQQy7gZ1k001//6nc66moWUEJQyGuMK/z3zPLYW6FYtIgCkUzGP0+X/";
               };
               "Mobilizon.Web.Auth.Guardian" = {
                 secret_key = "N8x7/tf0kInLFS2poO22g6OGPiMjSrDEhmk29nFqV35q7hQ0DtBt/cRYCsqBNp2L";
@@ -121,73 +141,83 @@
           };
         in
         {
-          default =
+          default = pkgs.mkShell {
-            pkgs.mkShell {
+            MIX_ENV = "dev";
-              MIX_ENV = "dev";
+            PGUSER = "mobilizon";
-              PGUSER = "mobilizon";
+            PGDATABASE = "mobilizon";
-              PGDATABASE = "mobilizon";
+            buildInputs = with pkgs; [
-              buildInputs =
+              elixir
-                with pkgs; [
+              cmake
+              imagemagick
+              nodejs
+              inotify-tools
+              (pkgs.writeShellApplication {
+                name = "build";
+                runtimeInputs = [
                   elixir
-                  cmake
-                  imagemagick
                   nodejs
-                  inotify-tools
-                  (pkgs.writeShellApplication {
-                    name = "build";
-                    runtimeInputs = [ elixir nodejs ];
-                    text = ''
-                      mix deps.get
-                      mix deps.nix
-                      mix deps.compile
-                      mix phx.digest
-                      npm install
-                      npm run build
-                    '';
-                  })
-                  (pkgs.writeShellApplication {
-                    name = "setup";
-                    runtimeInputs = [ elixir postgresql ];
-                    text = ''
-                      cat ${mobilizonConfig} > config/runtime.exs
-                      # We assume the database already exists
-                      sudo -u postgres psql -d mobilizon << SQL
-                        create extension if not exists postgis;
-                        create extension if not exists unaccent;
-                        create extension if not exists pg_trgm;
-                      SQL
-                      mix ecto.migrate
-                    '';
-                  })
-                  (pkgs.writeShellApplication {
-                    name = "start";
-                    runtimeInputs = [ elixir ];
-                    text = ''
-                      mix phx.server
-                    '';
-                  })
-                  (pkgs.writeShellApplication {
-                    name = "clean";
-                    runtimeInputs = [ postgresql ];
-                    text = ''
-                      rm -rf deps/ _build/ node_modules/
-                      sudo -u postgres psql  -c "DROP DATABASE mobilizon;"
-                      sudo systemctl restart postgresql.service
-                    '';
-                  })
                 ];
-            };
+                text = ''
-        });
+                  mix deps.get
+                  mix deps.nix
+                  mix deps.compile
+                  mix phx.digest
+                  npm install
+                  npm run build
+                '';
+              })
+              (pkgs.writeShellApplication {
+                name = "setup";
+                runtimeInputs = [
+                  elixir
+                  postgresql
+                ];
+                text = ''
+                  cat ${mobilizonConfig} > config/runtime.exs
+                  # We assume the database already exists
+                  sudo -u postgres psql -d mobilizon << SQL
+                    create extension if not exists postgis;
+                    create extension if not exists unaccent;
+                    create extension if not exists pg_trgm;
+                  SQL
+                  mix ecto.migrate
+                '';
+              })
+              (pkgs.writeShellApplication {
+                name = "start";
+                runtimeInputs = [ elixir ];
+                text = ''
+                  mix phx.server
+                '';
+              })
+              (pkgs.writeShellApplication {
+                name = "clean";
+                runtimeInputs = [ postgresql ];
+                text = ''
+                  rm -rf deps/ _build/ node_modules/
+                  sudo -u postgres psql  -c "DROP DATABASE mobilizon;"
+                  sudo systemctl restart postgresql.service
+                '';
+              })
+            ];
+          };
+        }
+      );
 
-      nixosModules.devSetup = { config, lib, pkgs, ... }:
+      nixosModules.devSetup =
+        {
+          config,
+          lib,
+          pkgs,
+          ...
+        }:
         let
           cfg = config.mobilizonDevEnvironment;
         in
         {
 
           options.mobilizonDevEnvironment = {
-            enable = lib.mkEnableOption
+            enable = lib.mkEnableOption (lib.mdDoc "development environment for Mobilizon");
-              (lib.mdDoc "development environment for Mobilizon");
             user = lib.mkOption {
               type = lib.types.str;
               description = "Unix user that runs the backend application to connect to the database";
@@ -217,9 +247,7 @@
 
         };
 
-      overlays.default = final: prev: {
+      overlays.default = final: prev: { inherit (self.packages."${prev.system}") mobilizon; };
-        inherit (self.packages."${prev.system}") mobilizon;
-      };
 
       checks = forAllSystems (system: {
         inherit (self.packages.${system}) mobilizon;
@@ -238,120 +266,197 @@
       lib = {
         # Patch the logos in the source tree of a mobilizon-frontend package before building.
         # Can be used to construct the argument for .overrideAttrs on mobilizon-frontend.
-        mobilizonLogosOverride = icons:
+        mobilizonLogosOverride =
+          icons:
           let
             inherit (icons) logo favicon;
           in
           old: {
-            postPatch = ''
+            postPatch =
-              cp '${logo}' src/assets/logo.svg
+              ''
+                cp '${logo}' src/assets/logo.svg
 
-              magick convert \
-                -resize x16 \
-                -gravity center \
-                -crop 16x16+0+0 \
-                -flatten \
-                -colors 256 \
-                '${favicon}' \
-                public/img/icons/favicon-16x16.png
-
-              magick convert \
-                -resize x32 \
-                -gravity center \
-                -crop 32x32+0+0 \
-                -flatten \
-                -colors 256 \
-                '${favicon}' \
-                public/img/icons/favicon-32x32.png
-
-
-              magick convert \
-                -resize x16 \
-                -gravity center \
-                -crop 16x16+0+0 \
-                -flatten \
-                -colors 256 \
-                '${favicon}' \
-                favicon-16x16.ico
-
-              magick convert \
-                -resize x32 \
-                -gravity center \
-                -crop 32x32+0+0 \
-                -flatten \
-                -colors 256 \
-                '${favicon}' \
-                favicon-32x32.ico
-
-              magick convert \
-                -resize x48 \
-                -gravity center \
-                -crop 48x48+0+0 \
-                -flatten \
-                -colors 256 \
-                '${favicon}' \
-                favicon-48x48.ico
-
-              magick convert \
-                favicon-16x16.ico \
-                favicon-32x32.ico \
-                favicon-48x48.ico \
-                public/favicon.ico
-
-              rm favicon-16x16.ico favicon-32x32.ico favicon-48x48.ico
-
-              cp '${favicon}' public/img/icons/favicon.svg
-              cp '${favicon}' public/img/icons/safari-pinned-tab.svg
-
-              magick convert \
-                '${favicon}' \
-                -gravity center \
-                -extent 630x350 \
-                public/img/mobilizon_default_card.png
-
-              magick convert \
-                -background '#e08c96' \
-                '${logo}' \
-                -resize 366x108 \
-                public/img/mobilizon_logo.png
-
-            '' + nixpkgs.lib.concatMapStrings
-              ({ resize, filename }: ''
                 magick convert \
-                  -resize x${resize} \
+                  -resize x16 \
+                  -gravity center \
+                  -crop 16x16+0+0 \
+                  -flatten \
+                  -colors 256 \
                   '${favicon}' \
-                  public/img/icons/${filename}
+                  public/img/icons/favicon-16x16.png
 
-              '')
+                magick convert \
-              [
+                  -resize x32 \
-                { resize = "180"; filename = "apple-touch-icon.png"; }
+                  -gravity center \
-                { resize = "180"; filename = "apple-touch-icon-180x180.png"; }
+                  -crop 32x32+0+0 \
-                { resize = "152"; filename = "apple-touch-icon-152x152.png"; }
+                  -flatten \
-                { resize = "120"; filename = "apple-touch-icon-120x120.png"; }
+                  -colors 256 \
-                { resize = "76"; filename = "apple-touch-icon-76x76.png"; }
+                  '${favicon}' \
-                { resize = "60"; filename = "apple-touch-icon-60x60.png"; }
+                  public/img/icons/favicon-32x32.png
-                { resize = "192"; filename = "android-chrome-192x192.png"; }
+
-                { resize = "512"; filename = "android-chrome-512x512.png"; }
+
-                { resize = "192"; filename = "android-chrome-maskable-192x192.png"; }
+                magick convert \
-                { resize = "512"; filename = "android-chrome-maskable-512x512.png"; }
+                  -resize x16 \
-                { resize = "128"; filename = "badge-128x128.png"; }
+                  -gravity center \
-                { resize = "144"; filename = "icon-144x144.png"; }
+                  -crop 16x16+0+0 \
-                { resize = "168"; filename = "icon-168x168.png"; }
+                  -flatten \
-                { resize = "256"; filename = "icon-256x256.png"; }
+                  -colors 256 \
-                { resize = "48"; filename = "icon-48x48.png"; }
+                  '${favicon}' \
-                { resize = "72"; filename = "icon-72x72.png"; }
+                  favicon-16x16.ico
-                { resize = "96"; filename = "icon-96x96.png"; }
+
-                { resize = "144"; filename = "msapplication-icon-144x144.png"; }
+                magick convert \
-                { resize = "150"; filename = "mstile-150x150.png"; }
+                  -resize x32 \
-                { resize = "192"; filename = "android-chrome-192x192.png"; }
+                  -gravity center \
-                { resize = "512"; filename = "android-chrome-512x512.png"; }
+                  -crop 32x32+0+0 \
-                { resize = "192"; filename = "android-chrome-maskable-192x192.png"; }
+                  -flatten \
-                { resize = "512"; filename = "android-chrome-maskable-512x512.png"; }
+                  -colors 256 \
-              ];
+                  '${favicon}' \
+                  favicon-32x32.ico
+
+                magick convert \
+                  -resize x48 \
+                  -gravity center \
+                  -crop 48x48+0+0 \
+                  -flatten \
+                  -colors 256 \
+                  '${favicon}' \
+                  favicon-48x48.ico
+
+                magick convert \
+                  favicon-16x16.ico \
+                  favicon-32x32.ico \
+                  favicon-48x48.ico \
+                  public/favicon.ico
+
+                rm favicon-16x16.ico favicon-32x32.ico favicon-48x48.ico
+
+                cp '${favicon}' public/img/icons/favicon.svg
+                cp '${favicon}' public/img/icons/safari-pinned-tab.svg
+
+                magick convert \
+                  '${favicon}' \
+                  -gravity center \
+                  -extent 630x350 \
+                  public/img/mobilizon_default_card.png
+
+                magick convert \
+                  -background '#e08c96' \
+                  '${logo}' \
+                  -resize 366x108 \
+                  public/img/mobilizon_logo.png
+
+              ''
+              +
+                nixpkgs.lib.concatMapStrings
+                  (
+                    { resize, filename }:
+                    ''
+                      magick convert \
+                        -resize x${resize} \
+                        '${favicon}' \
+                        public/img/icons/${filename}
+
+                    ''
+                  )
+                  [
+                    {
+                      resize = "180";
+                      filename = "apple-touch-icon.png";
+                    }
+                    {
+                      resize = "180";
+                      filename = "apple-touch-icon-180x180.png";
+                    }
+                    {
+                      resize = "152";
+                      filename = "apple-touch-icon-152x152.png";
+                    }
+                    {
+                      resize = "120";
+                      filename = "apple-touch-icon-120x120.png";
+                    }
+                    {
+                      resize = "76";
+                      filename = "apple-touch-icon-76x76.png";
+                    }
+                    {
+                      resize = "60";
+                      filename = "apple-touch-icon-60x60.png";
+                    }
+                    {
+                      resize = "192";
+                      filename = "android-chrome-192x192.png";
+                    }
+                    {
+                      resize = "512";
+                      filename = "android-chrome-512x512.png";
+                    }
+                    {
+                      resize = "192";
+                      filename = "android-chrome-maskable-192x192.png";
+                    }
+                    {
+                      resize = "512";
+                      filename = "android-chrome-maskable-512x512.png";
+                    }
+                    {
+                      resize = "128";
+                      filename = "badge-128x128.png";
+                    }
+                    {
+                      resize = "144";
+                      filename = "icon-144x144.png";
+                    }
+                    {
+                      resize = "168";
+                      filename = "icon-168x168.png";
+                    }
+                    {
+                      resize = "256";
+                      filename = "icon-256x256.png";
+                    }
+                    {
+                      resize = "48";
+                      filename = "icon-48x48.png";
+                    }
+                    {
+                      resize = "72";
+                      filename = "icon-72x72.png";
+                    }
+                    {
+                      resize = "96";
+                      filename = "icon-96x96.png";
+                    }
+                    {
+                      resize = "144";
+                      filename = "msapplication-icon-144x144.png";
+                    }
+                    {
+                      resize = "150";
+                      filename = "mstile-150x150.png";
+                    }
+                    {
+                      resize = "192";
+                      filename = "android-chrome-192x192.png";
+                    }
+                    {
+                      resize = "512";
+                      filename = "android-chrome-512x512.png";
+                    }
+                    {
+                      resize = "192";
+                      filename = "android-chrome-maskable-192x192.png";
+                    }
+                    {
+                      resize = "512";
+                      filename = "android-chrome-maskable-512x512.png";
+                    }
+                  ];
           };
 
       };
 
+      formatter = forAllSystems (system: nixpkgsFor.${system}.nixfmt-rfc-style);
 
     };
 }

integration-test.nix

@@ -7,7 +7,10 @@ in
 
 {
   name = "mobilizon";
-  meta.maintainers = with lib.maintainers; [ minijackson erictapen ];
+  meta.maintainers = with lib.maintainers; [
+    minijackson
+    erictapen
+  ];
 
   nodes.server =
     { pkgs, ... }: