diff --git a/nix/sources.json b/nix/sources.json

index 9cacdbf91dae6f6ca59a716a103bf8e26668ac27..e924d94dece3dd343388d8b19c5024062a2f3db7 100644

--- a/nix/sources.json

+++ b/nix/sources.json

@@ -100,7 +100,7 @@ },

 "embox": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-07-26T11:16:39Z",
  

•    "date": "2020-07-28T12:25:28Z",
  

     "description": "Modular and configurable OS for embedded applications",

     "homepage": "http://embox.github.io",

     "owner": "embox",

@@ -155,27 +155,27 @@ "url_template": "https://github.com///archive/.tar.gz"

 },

 "geofabrik-estonia": {

     "builtin": false,

•    "sha256": "1fzqwv65swa4452n276w1yklc3q05vhqfzl1nii619wka4hssnjw",
  

•    "sha256": "0jj5b9y8i2l0z59v8n5c6pj7q1sqcnrczhrva69c492aymjwnlar",
  

     "type": "file",

•    "url": "https://download.geofabrik.de/europe/estonia-200722.osm.pbf",
  

•    "url": "https://download.geofabrik.de/europe/estonia-200728.osm.pbf",
  

     "url_template": "https://download.geofabrik.de/europe/estonia-<version>.osm.pbf",

•    "version": "200722"
  

•    "version": "200728"
  

 },

 "geofabrik-finland": {

     "builtin": false,

•    "sha256": "0vza3dw7ynlf3y9iv12h2ff7xlp7gsl4i249nc4q7lwa2k5457xi",
  

•    "sha256": "0nqkp42pr57hw8qlk4b258lp9lr652ggwdn0hys4m6ci0w93scf2",
  

     "type": "file",

•    "url": "https://download.geofabrik.de/europe/finland-200722.osm.pbf",
  

•    "url": "https://download.geofabrik.de/europe/finland-200728.osm.pbf",
  

     "url_template": "https://download.geofabrik.de/europe/finland-<version>.osm.pbf",

•    "version": "200722"
  

•    "version": "200728"
  

 },

 "geofabrik-russia-nwfd": {

     "builtin": false,

•    "sha256": "0vq2sl4gxsxz87bci8vig99f17binpfqhrdw13anynwq2nm6nay8",
  

•    "sha256": "1551qvxchphkn2jg57ja7a893r97kmpz80r8xaw8yi47rxivld1p",
  

     "type": "file",

•    "url": "https://download.geofabrik.de/russia/northwestern-fed-district-200722.osm.pbf",
  

•    "url": "https://download.geofabrik.de/russia/northwestern-fed-district-200728.osm.pbf",
  

     "url_template": "https://download.geofabrik.de/russia/northwestern-fed-district-<version>.osm.pbf",

•    "version": "200722"
  

•    "version": "200728"
  

 },

 "gimgtools": {

     "branch": "master",

@@ -222,7 +222,7 @@ },

 "gpxelevations": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-07-27T17:15:30Z",
  

•    "date": "2020-07-28T16:06:58Z",
  

     "description": "Geo elevation data parser for \"The Shuttle Radar Topography Mission\" data",

     "homepage": "https://github.com/tkrajina/srtm.py",

     "owner": "tkrajina",

@@ -550,15 +550,15 @@ },

 "nakarte": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-07-16T15:50:07Z",
  

•    "date": "2020-07-29T10:24:24Z",
  

     "description": "Source code of site http://nakarte.me",

     "homepage": "https://nakarte.me",

     "owner": "wladich",

     "repo": "nakarte",

•    "rev": "06c87d2b1021feebf358f7cb2ad87afd7d6a924f",
  

•    "sha256": "15n5wmb4g9zzkd3mgfck686s0vs10fmq5arhb6iiqnqp5jb26mg2",
  

•    "rev": "8a267804283822c5353150c5619324bae9665fa1",
  

•    "sha256": "1qi461bqd16yx855ij1apazdi8a502hld2mxqi8ik07868qrpb8x",
  

     "type": "tarball",

•    "url": "https://github.com/wladich/nakarte/archive/06c87d2b1021feebf358f7cb2ad87afd7d6a924f.tar.gz",
  

•    "url": "https://github.com/wladich/nakarte/archive/8a267804283822c5353150c5619324bae9665fa1.tar.gz",
  

     "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"

 },

 "nnn": {

diff --git a/pkgs/applications/librewolf/default.nix b/pkgs/applications/librewolf/default.nix

index 324dfd6157f164f4699de3b95d2850f31f4b5b5b..a246e48a88a0362aea35b2b3ad6e1abb15747126 100644

--- a/pkgs/applications/librewolf/default.nix

+++ b/pkgs/applications/librewolf/default.nix

@@ -1,10 +1,10 @@

{ stdenv, fetchgit, fetchurl }:

let

• version = "78.0.2";

• version = "79.0";

firefox = fetchurl {

 url = "https://download-installer.cdn.mozilla.net/pub/firefox/releases/${version}/mac/en-US/Firefox%20${version}.dmg";

• sha256 = "1jl1l7wr0pw0z8rifjms6r22gdxyvdjivxwz8ndvknwsds4nn9ya";

• sha256 = "1gnsbbbx995nmi6xg1qw6dsgcip27yb92vixv1f60l98ycpzcxlx";

 name = "Firefox.dmg";

};

in