From 2f3f0bbb315133e777a4b1f2e70bb7d38266eb79 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 13 Dec 2017 12:23:31 +0100
Subject: [PATCH 1/3] tv urlwatch: filter simple-evcorr through jq

---
 tv/2configs/urlwatch.nix | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tv/2configs/urlwatch.nix b/tv/2configs/urlwatch.nix
index b0e12625d..897def8c9 100644
--- a/tv/2configs/urlwatch.nix
+++ b/tv/2configs/urlwatch.nix
@@ -14,7 +14,10 @@ with import <stockholm/lib>;
       http://www.exim.org/
 
       # ref src/nixpkgs/pkgs/tools/admin/sec/default.nix
-      https://api.github.com/repos/simple-evcorr/sec/tags
+      {
+        url = https://api.github.com/repos/simple-evcorr/sec/tags;
+        filter = "system:${pkgs.jq}/bin/jq .";
+      }
 
       # ref src/nixpkgs/pkgs/tools/networking/urlwatch/default.nix
       https://thp.io/2008/urlwatch/

From f3f61c85fd66f496bbaa850a6a01db2a79914ae6 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 13 Dec 2017 15:19:19 +0100
Subject: [PATCH 2/3] haskellPackages.nix-diff: 1.0.0 -> 1.0.0-krebs1

---
 .../{nix-diff.nix => nix-diff/default.nix}     |  5 ++++-
 .../5pkgs/haskell/nix-diff/nixos-system.patch  | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
 rename krebs/5pkgs/haskell/{nix-diff.nix => nix-diff/default.nix} (91%)
 create mode 100644 krebs/5pkgs/haskell/nix-diff/nixos-system.patch

diff --git a/krebs/5pkgs/haskell/nix-diff.nix b/krebs/5pkgs/haskell/nix-diff/default.nix
similarity index 91%
rename from krebs/5pkgs/haskell/nix-diff.nix
rename to krebs/5pkgs/haskell/nix-diff/default.nix
index 2070dbd2e..df0315048 100644
--- a/krebs/5pkgs/haskell/nix-diff.nix
+++ b/krebs/5pkgs/haskell/nix-diff/default.nix
@@ -4,12 +4,15 @@
 }:
 mkDerivation {
   pname = "nix-diff";
-  version = "1.0.0";
+  version = "1.0.0-krebs1";
   src = fetchgit {
     url = "https://github.com/Gabriel439/nix-diff";
     sha256 = "1k00nx8pannqmpzadkwfrs6bf79yk22ynhd033z5rsyw0m8fcz9k";
     rev = "e32ffa2c7f38b47a71325a042c1d887fb46cdf7d";
   };
+  patches = [
+    ./nixos-system.patch
+  ];
   isLibrary = false;
   isExecutable = true;
   executableHaskellDepends = [
diff --git a/krebs/5pkgs/haskell/nix-diff/nixos-system.patch b/krebs/5pkgs/haskell/nix-diff/nixos-system.patch
new file mode 100644
index 000000000..03e186aa9
--- /dev/null
+++ b/krebs/5pkgs/haskell/nix-diff/nixos-system.patch
@@ -0,0 +1,18 @@
+diff --git a/src/Main.hs b/src/Main.hs
+index 959ab8e..d3b6077 100644
+--- a/src/Main.hs
++++ b/src/Main.hs
+@@ -95,7 +95,12 @@ pathToText path =
+     underneath `/nix/store`, but this is the overwhelmingly common use case
+ -}
+ derivationName :: FilePath -> Text
+-derivationName = Data.Text.dropEnd 4 . Data.Text.drop 44 . pathToText
++derivationName p =
++    if Data.Text.isPrefixOf "nixos-system" s
++      then "nixos-system"
++      else s
++  where
++    s = Data.Text.dropEnd 4 . Data.Text.drop 44 . pathToText $ p
+ 
+ -- | Group input derivations by their name
+ groupByName :: Map FilePath (Set Text) -> Map Text (Map FilePath (Set Text))

From 27dfb3c618003b54bd3525bf38cef7ac12a8be64 Mon Sep 17 00:00:00 2001
From: tv <tv@krebsco.de>
Date: Wed, 13 Dec 2017 15:34:47 +0100
Subject: [PATCH 3/3] tv urlwatch: add nix-diff

---
 tv/2configs/urlwatch.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/tv/2configs/urlwatch.nix b/tv/2configs/urlwatch.nix
index 897def8c9..509257c48 100644
--- a/tv/2configs/urlwatch.nix
+++ b/tv/2configs/urlwatch.nix
@@ -13,6 +13,11 @@ with import <stockholm/lib>;
 
       http://www.exim.org/
 
+      {
+        url = https://api.github.com/repos/Gabriel439/nix-diff/git/refs/heads/master;
+        filter = "system:${pkgs.jq}/bin/jq -r .object.sha";
+      }
+
       # ref src/nixpkgs/pkgs/tools/admin/sec/default.nix
       {
         url = https://api.github.com/repos/simple-evcorr/sec/tags;