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authorDaniel Schaefer <git@danielschaefer.me>2019-04-24 05:48:22 +0200
committerDaniel Schaefer <git@danielschaefer.me>2019-04-29 14:05:50 +0200
commit786f02f7a45621b9f628f63649ff92546aff83b7 (patch)
tree92784e131ccac4a1a63f7dbae6c228fb9d81468b /nixos/modules/config
parent5f14e83bd6b9ef1c83b035011267dd3d40278476 (diff)
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treewide: Remove usage of isNull
isNull "is deprecated; just write e == null instead" says the Nix manual
Diffstat (limited to 'nixos/modules/config')
-rw-r--r--nixos/modules/config/fonts/fontconfig-penultimate.nix2
-rw-r--r--nixos/modules/config/fonts/fontconfig.nix2
-rw-r--r--nixos/modules/config/sysctl.nix2
3 files changed, 3 insertions, 3 deletions
diff --git a/nixos/modules/config/fonts/fontconfig-penultimate.nix b/nixos/modules/config/fonts/fontconfig-penultimate.nix
index 2c18244621af..04fa8b9559a9 100644
--- a/nixos/modules/config/fonts/fontconfig-penultimate.nix
+++ b/nixos/modules/config/fonts/fontconfig-penultimate.nix
@@ -31,7 +31,7 @@ let
   # use latest when no version is passed
   makeCacheConf = { version ? null }:
     let
-      fcPackage = if builtins.isNull version
+      fcPackage = if version == null
                   then "fontconfig"
                   else "fontconfig_${version}";
       makeCache = fontconfig: pkgs.makeFontsCache { inherit fontconfig; fontDirectories = config.fonts.fonts; };
diff --git a/nixos/modules/config/fonts/fontconfig.nix b/nixos/modules/config/fonts/fontconfig.nix
index d79c43c0b5b9..724158f73821 100644
--- a/nixos/modules/config/fonts/fontconfig.nix
+++ b/nixos/modules/config/fonts/fontconfig.nix
@@ -46,7 +46,7 @@ let cfg = config.fonts.fontconfig;
     # use latest when no version is passed
     makeCacheConf = { version ? null }:
       let
-        fcPackage = if builtins.isNull version
+        fcPackage = if version == null
                     then "fontconfig"
                     else "fontconfig_${version}";
         makeCache = fontconfig: pkgs.makeFontsCache { inherit fontconfig; fontDirectories = config.fonts.fonts; };
diff --git a/nixos/modules/config/sysctl.nix b/nixos/modules/config/sysctl.nix
index 74bff602a477..0c6a7e2431aa 100644
--- a/nixos/modules/config/sysctl.nix
+++ b/nixos/modules/config/sysctl.nix
@@ -8,7 +8,7 @@ let
     name = "sysctl option value";
     check = val:
       let
-        checkType = x: isBool x || isString x || isInt x || isNull x;
+        checkType = x: isBool x || isString x || isInt x || x == null;
       in
         checkType val || (val._type or "" == "override" && checkType val.content);
     merge = loc: defs: mergeOneOption loc (filterOverrides defs);