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

index 0940800b4763705c5f6c7f2930502e8f72bca0ad..a4eccba6584d90f734bb26225c21e181784b30e8 100644

--- a/nix/sources.json

+++ b/nix/sources.json

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

 "embox": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-08-07T17:14:39Z",
  

•    "date": "2020-08-24T14:42:26Z",
  

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

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

     "owner": "embox",

@@ -128,7 +128,7 @@ },

 "gef": {

     "branch": "dev",

     "builtin": false,

•    "date": "2020-07-30T14:57:39Z",
  

•    "date": "2020-08-26T02:02:11Z",
  

     "description": "GEF - GDB Enhanced Features for exploit devs & reversers",

     "homepage": "http://gef.rtfd.io",

     "owner": "hugsy",

@@ -347,7 +347,7 @@ },

 "hfst": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-07-04T20:30:59Z",
  

•    "date": "2020-08-21T12:43:04Z",
  

     "description": "Helsinki Finite-State Technology (library and application suite)",

     "homepage": "https://hfst.github.io",

     "owner": "hfst",

@@ -445,7 +445,7 @@ },

 "mapper": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-08-08T04:17:52Z",
  

•    "date": "2020-08-24T18:49:38Z",
  

     "description": "OpenOrienteering Mapper is a software for creating maps for the orienteering sport",

     "homepage": "https://www.openorienteering.org/apps/mapper/",

     "owner": "OpenOrienteering",

@@ -498,7 +498,7 @@ },

 "mercantile": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-06-16T22:49:21Z",
  

•    "date": "2020-08-24T14:49:04Z",
  

     "description": "Spherical mercator tile and coordinate utilities",

     "homepage": "https://github.com/mapbox/mercantile",

     "owner": "mapbox",

@@ -526,7 +526,7 @@ },

 "mikatools": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-08-07T21:13:37Z",
  

•    "date": "2020-08-09T16:43:02Z",
  

     "description": "Mikatools provides fast and easy methods for common Python coding tasks",

     "homepage": "https://github.com/mikahama/mikatools",

     "owner": "mikahama",

@@ -578,7 +578,7 @@ },

 "nakarte": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-08-08T09:32:38Z",
  

•    "date": "2020-08-24T08:31:29Z",
  

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

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

     "owner": "wladich",

@@ -592,7 +592,7 @@ },

 "nnn": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-08-08T05:12:37Z",
  

•    "date": "2020-08-23T16:42:12Z",
  

     "description": "n³ The missing terminal file manager for X",

     "homepage": "https://github.com/jarun/nnn",

     "owner": "jarun",

@@ -648,7 +648,7 @@ },

 "pg-tileserv": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-06-12T14:56:48Z",
  

•    "date": "2020-08-24T22:01:02Z",
  

     "description": "A very thin PostGIS-only tile server in Go. Takes in HTTP tile requests, executes SQL, returns MVT tiles",

     "homepage": "https://github.com/CrunchyData/pg_tileserv",

     "owner": "CrunchyData",

@@ -774,7 +774,7 @@ },

 "tilesets-cli": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-08-06T22:26:30Z",
  

•    "date": "2020-08-18T21:27:48Z",
  

     "description": "CLI for interacting with the Mapbox Tilesets API",

     "homepage": "https://docs.mapbox.com/api/maps/#tilesets",

     "owner": "mapbox",

@@ -788,7 +788,7 @@ },

 "tpkutils": {

     "branch": "main",

     "builtin": false,

•    "date": "2019-10-31T03:05:49Z",
  

•    "date": "2020-08-09T17:48:36Z",
  

     "description": "ArcGIS Tile Package Utilities",

     "homepage": "https://github.com/consbio/tpkutils",

     "owner": "consbio",

@@ -802,7 +802,7 @@ },

 "zdict": {

     "branch": "master",

     "builtin": false,

•    "date": "2020-08-04T15:34:59Z",
  

•    "date": "2020-08-20T09:09:22Z",
  

     "description": "The last online dictionary framework you need",

     "homepage": "https://pypi.org/project/zdict/",

     "owner": "zdict",