zaphyra's git: gallery

flake: rename package to `gallery`, update dependency git urls

diff --git a/flake.nix b/flake.nix
@@ -18,21 +18,21 @@
   in {
 
     packages = forAllSystems (pkgs: {
-      default       = pkgs.ctucx-gallery;
-      ctucx-gallery = pkgs.ctucx-gallery;
+      default       = pkgs.gallery;
+      gallery = pkgs.gallery;
     });
 
     apps = forAllSystems (pkgs: {
       default.type    = "app";
-      default.program = "${pkgs.ctucx-gallery}/bin/gallery";
+      default.program = "${pkgs.gallery}/bin/gallery";
     });
 
     overlays.default = final: prev: {
-      ctucx-gallery = let
+      gallery = let
         nimexif = final.stdenv.mkDerivation {
           name = "nimexif";
           src  = final.fetchgit {
-            url    = "https://cgit.ctu.cx/nimexif";
+            url    = "https://git.zaphyra.eu/nimexif";
             rev    = "c01ab3532975370c3b35b1056f52d02c7df616e0";
             sha256 = "0h3pzpm1h3gmijmfak994y98xr2my7wv31xh3b2wv1p4w8lsv3s1";
           };

@@ -51,7 +51,7 @@
         };
 
         nimjpg = final.fetchgit {
-          url    = "https://cgit.ctu.cx/nimjpg";
+          url    = "https://git.zaphyra.eu/nimjpg";
           rev    = "cf530668cf92d9d509744b54b93bd4101a5ae6c5";
           sha256 = "03mbbs6wk67llh3ln871jwyvyl2qrv1m5rivlgmg2jlj8462m0sg";
         };

@@ -64,7 +64,7 @@
         };
 
     	in final.buildNimPackage {
-        name = "ctucx.gallery";
+        name = "gallery";
         src  = inputs.self;
 
         buildInputs = [ final.libexif ];