diff --git a/plugins/addgrain/default.nix b/plugins/addgrain/default.nix
index 659af8d..c8d3a6c 100644
--- a/plugins/addgrain/default.nix
+++ b/plugins/addgrain/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "AddGrain filter for VapourSynth";
-    homepage = https://github.com/HomeOfVapourSynthEvolution/VapourSynth-AddGrain;
+    homepage = "https://github.com/HomeOfVapourSynthEvolution/VapourSynth-AddGrain";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/autocrop/default.nix b/plugins/autocrop/default.nix
index 917622f..171ce23 100644
--- a/plugins/autocrop/default.nix
+++ b/plugins/autocrop/default.nix
@@ -26,7 +26,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Autocrop for VapourSynth";
-    homepage = https://github.com/Irrational-Encoding-Wizardry/vapoursynth-autocrop;
+    homepage = "https://github.com/Irrational-Encoding-Wizardry/vapoursynth-autocrop";
     license = licenses.unfree; # no license
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/awarpsharp2/default.nix b/plugins/awarpsharp2/default.nix
index 84bfe5a..f7ba3e8 100644
--- a/plugins/awarpsharp2/default.nix
+++ b/plugins/awarpsharp2/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "VapourSynth edge sharpener plugin";
-    homepage = https://github.com/dubhater/vapoursynth-awarpsharp2;
+    homepage = "https://github.com/dubhater/vapoursynth-awarpsharp2";
     license = licenses.isc;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/beziercurve/default.nix b/plugins/beziercurve/default.nix
index 9615828..02b5938 100644
--- a/plugins/beziercurve/default.nix
+++ b/plugins/beziercurve/default.nix
@@ -35,7 +35,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A bézier curve plugin for VapourSynth";
-    homepage = https://github.com/kewenyu/VapourSynth-BezierCurve;
+    homepage = "https://github.com/kewenyu/VapourSynth-BezierCurve";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/bifrost/default.nix b/plugins/bifrost/default.nix
index 487c734..148514b 100644
--- a/plugins/bifrost/default.nix
+++ b/plugins/bifrost/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bifrost (temporal derainbowing) plugin for Vapoursynth";
-    homepage = https://github.com/dubhater/vapoursynth-bifrost;
+    homepage = "https://github.com/dubhater/vapoursynth-bifrost";
     license = licenses.unfree; # no license
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/bilateral/default.nix b/plugins/bilateral/default.nix
index 01ad90c..1acc854 100644
--- a/plugins/bilateral/default.nix
+++ b/plugins/bilateral/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bilateral filter for VapourSynth";
-    homepage = https://github.com/HomeOfVapourSynthEvolution/VapourSynth-Bilateral;
+    homepage = "https://github.com/HomeOfVapourSynthEvolution/VapourSynth-Bilateral";
     license = licenses.gpl3;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/bm3d/default.nix b/plugins/bm3d/default.nix
index 2e66826..0aa52b1 100644
--- a/plugins/bm3d/default.nix
+++ b/plugins/bm3d/default.nix
@@ -25,7 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "BM3D denoising filter for VapourSynth";
-    homepage = https://github.com/HomeOfVapourSynthEvolution/VapourSynth-BM3D;
+    homepage = "https://github.com/HomeOfVapourSynthEvolution/VapourSynth-BM3D";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/cnr2/default.nix b/plugins/cnr2/default.nix
index 1fb11e9..31598d3 100644
--- a/plugins/cnr2/default.nix
+++ b/plugins/cnr2/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Temporal chroma denoiser for VapourSynth";
-    homepage = https://github.com/dubhater/vapoursynth-cnr2;
+    homepage = "https://github.com/dubhater/vapoursynth-cnr2";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/continuityfixer/default.nix b/plugins/continuityfixer/default.nix
index 1bc94dd..2e630ee 100644
--- a/plugins/continuityfixer/default.nix
+++ b/plugins/continuityfixer/default.nix
@@ -26,7 +26,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Continuity Fixer port for Vapoursynth";
-    homepage = https://github.com/MonoS/VS-ContinuityFixer;
+    homepage = "https://github.com/MonoS/VS-ContinuityFixer";
     license = licenses.unfree; # no license
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/descale/default.nix b/plugins/descale/default.nix
index ea6307d..ae242cd 100644
--- a/plugins/descale/default.nix
+++ b/plugins/descale/default.nix
@@ -29,7 +29,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "VapourSynth plugin to undo upscaling";
-    homepage = https://github.com/Irrational-Encoding-Wizardry/vapoursynth-descale;
+    homepage = "https://github.com/Irrational-Encoding-Wizardry/vapoursynth-descale";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/eedi2/default.nix b/plugins/eedi2/default.nix
index 40aa7b4..5e4e9d4 100644
--- a/plugins/eedi2/default.nix
+++ b/plugins/eedi2/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "EEDI2 filter for VapourSynth";
-    homepage = https://github.com/HomeOfVapourSynthEvolution/VapourSynth-EEDI2;
+    homepage = "https://github.com/HomeOfVapourSynthEvolution/VapourSynth-EEDI2";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/eedi3m/default.nix b/plugins/eedi3m/default.nix
index 7b6a43b..ff8e822 100644
--- a/plugins/eedi3m/default.nix
+++ b/plugins/eedi3m/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Renewed EEDI3 filter for VapourSynth";
-    homepage = https://github.com/HomeOfVapourSynthEvolution/VapourSynth-EEDI3;
+    homepage = "https://github.com/HomeOfVapourSynthEvolution/VapourSynth-EEDI3";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/f3kdb/default.nix b/plugins/f3kdb/default.nix
index c070454..fe5eab6 100644
--- a/plugins/f3kdb/default.nix
+++ b/plugins/f3kdb/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A deband library and filter for AviSynth/VapourSynth";
-    homepage = https://github.com/SAPikachu/flash3kyuu_deband;
+    homepage = "https://github.com/SAPikachu/flash3kyuu_deband";
     license = licenses.gpl3;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/fmtconv/default.nix b/plugins/fmtconv/default.nix
index a56ba04..d56cb5e 100644
--- a/plugins/fmtconv/default.nix
+++ b/plugins/fmtconv/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Format conversion tools for VapourSynth";
-    homepage = https://github.com/EleonoreMizo/fmtconv;
+    homepage = "https://github.com/EleonoreMizo/fmtconv";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/knlmeanscl/default.nix b/plugins/knlmeanscl/default.nix
index c44db15..52e1ea4 100644
--- a/plugins/knlmeanscl/default.nix
+++ b/plugins/knlmeanscl/default.nix
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An optimized OpenCL implementation of the Non-local means de-noising algorithm";
-    homepage = https://github.com/Khanattila/KNLMeansCL;
+    homepage = "https://github.com/Khanattila/KNLMeansCL";
     license = licenses.gpl3;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/nnedi3/default.nix b/plugins/nnedi3/default.nix
index 88c55f2..c58eb24 100644
--- a/plugins/nnedi3/default.nix
+++ b/plugins/nnedi3/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "nnedi3 filter for VapourSynth";
-    homepage = https://github.com/dubhater/vapoursynth-nnedi3;
+    homepage = "https://github.com/dubhater/vapoursynth-nnedi3";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/retinex/default.nix b/plugins/retinex/default.nix
index f901c13..2a106d7 100644
--- a/plugins/retinex/default.nix
+++ b/plugins/retinex/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Retinex algorithm for VapourSynth";
-    homepage = https://github.com/HomeOfVapourSynthEvolution/VapourSynth-Retinex;
+    homepage = "https://github.com/HomeOfVapourSynthEvolution/VapourSynth-Retinex";
     license = licenses.gpl3;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/sangnom/default.nix b/plugins/sangnom/default.nix
index d6e0e3b..4b6853c 100644
--- a/plugins/sangnom/default.nix
+++ b/plugins/sangnom/default.nix
@@ -18,7 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "VapourSynth Single Field Deinterlacer";
-    homepage = https://github.com/dubhater/vapoursynth-sangnom;
+    homepage = "https://github.com/dubhater/vapoursynth-sangnom";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/tcanny/default.nix b/plugins/tcanny/default.nix
index da5207f..19ea9b8 100644
--- a/plugins/tcanny/default.nix
+++ b/plugins/tcanny/default.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "TCanny filter for VapourSynth";
-    homepage = https://github.com/HomeOfVapourSynthEvolution/VapourSynth-TCanny;
+    homepage = "https://github.com/HomeOfVapourSynthEvolution/VapourSynth-TCanny";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/tnlmeans/default.nix b/plugins/tnlmeans/default.nix
index 4bfb56b..c5c8c09 100644
--- a/plugins/tnlmeans/default.nix
+++ b/plugins/tnlmeans/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An implementation of the NL-means denoising algorithm";
-    homepage = https://github.com/VFR-maniac/VapourSynth-TNLMeans;
+    homepage = "https://github.com/VFR-maniac/VapourSynth-TNLMeans";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;
diff --git a/plugins/wwxd/default.nix b/plugins/wwxd/default.nix
index 09beb8b..963e308 100644
--- a/plugins/wwxd/default.nix
+++ b/plugins/wwxd/default.nix
@@ -28,7 +28,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Xvid-like scene change detection for VapourSynth";
-    homepage = https://github.com/dubhater/vapoursynth-wwxd;
+    homepage = "https://github.com/dubhater/vapoursynth-wwxd";
     license = licenses.unfree; # no license
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.all;