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-rw-r--r--pkgs/development/compilers/gcc/4.5/default.nix2
-rw-r--r--pkgs/development/compilers/gcc/4.8/default.nix2
-rw-r--r--pkgs/development/compilers/gcc/4.9/default.nix2
-rw-r--r--pkgs/development/compilers/gcc/5/default.nix2
-rw-r--r--pkgs/development/compilers/gcc/6/default.nix2
-rw-r--r--pkgs/development/compilers/gcc/7/default.nix2
-rw-r--r--pkgs/development/compilers/gcc/snapshot/default.nix2
-rw-r--r--pkgs/development/compilers/ghc/7.10.3-binary.nix2
-rw-r--r--pkgs/development/compilers/ghc/8.2.1-binary.nix2
-rw-r--r--pkgs/development/compilers/ghc/8.2.2.nix6
-rw-r--r--pkgs/development/compilers/ghc/8.4.1.nix4
-rw-r--r--pkgs/development/compilers/ghc/head.nix4
-rw-r--r--pkgs/development/compilers/go/1.10.nix4
-rw-r--r--pkgs/development/compilers/go/1.4.nix2
-rw-r--r--pkgs/development/compilers/go/1.9.nix4
-rw-r--r--pkgs/development/compilers/ocaml/3.12.1.nix2
-rw-r--r--pkgs/development/compilers/ocaml/4.00.1.nix2
-rw-r--r--pkgs/development/compilers/ocaml/generic.nix4
-rw-r--r--pkgs/development/compilers/sbcl/bootstrap.nix2
-rw-r--r--pkgs/development/compilers/sbcl/default.nix2
-rw-r--r--pkgs/development/haskell-modules/configuration-common.nix10
-rw-r--r--pkgs/development/haskell-modules/generic-builder.nix2
-rw-r--r--pkgs/development/interpreters/perl/default.nix2
-rw-r--r--pkgs/development/interpreters/picolisp/default.nix2
-rw-r--r--pkgs/development/interpreters/spidermonkey/1.8.5.nix8
-rw-r--r--pkgs/development/libraries/ffmpeg/generic.nix14
-rw-r--r--pkgs/development/libraries/freetype/default.nix2
-rw-r--r--pkgs/development/libraries/glibc/common-2.27.nix2
-rw-r--r--pkgs/development/libraries/glibc/common.nix2
-rw-r--r--pkgs/development/libraries/gmp/5.1.x.nix2
-rw-r--r--pkgs/development/libraries/gmp/6.x.nix2
-rw-r--r--pkgs/development/libraries/gnu-efi/default.nix2
-rw-r--r--pkgs/development/libraries/icu/base.nix2
-rw-r--r--pkgs/development/libraries/jemalloc/default.nix2
-rw-r--r--pkgs/development/libraries/libdrm/default.nix2
-rw-r--r--pkgs/development/libraries/libtoxcore/default.nix2
-rw-r--r--pkgs/development/libraries/libtoxcore/new-api.nix4
-rw-r--r--pkgs/development/libraries/libvpx/default.nix2
-rw-r--r--pkgs/development/libraries/libvpx/git.nix4
-rw-r--r--pkgs/development/libraries/mesa/default.nix6
-rw-r--r--pkgs/development/libraries/pixman/default.nix2
-rw-r--r--pkgs/development/libraries/pth/default.nix2
-rw-r--r--pkgs/development/libraries/v8/3.16.14.nix4
-rw-r--r--pkgs/development/libraries/v8/6_x.nix2
-rw-r--r--pkgs/development/libraries/v8/default.nix2
-rw-r--r--pkgs/development/libraries/webrtc-audio-processing/default.nix2
-rw-r--r--pkgs/development/python-modules/Cython/default.nix2
-rw-r--r--pkgs/development/tools/misc/binutils/2.30.nix2
-rw-r--r--pkgs/development/tools/misc/binutils/default.nix2
49 files changed, 74 insertions, 74 deletions
diff --git a/pkgs/development/compilers/gcc/4.5/default.nix b/pkgs/development/compilers/gcc/4.5/default.nix
index c63867a1d2db..8cee08c09261 100644
--- a/pkgs/development/compilers/gcc/4.5/default.nix
+++ b/pkgs/development/compilers/gcc/4.5/default.nix
@@ -258,7 +258,7 @@ stdenv.mkDerivation ({
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
 
diff --git a/pkgs/development/compilers/gcc/4.8/default.nix b/pkgs/development/compilers/gcc/4.8/default.nix
index 36adfd075df2..c798a67de840 100644
--- a/pkgs/development/compilers/gcc/4.8/default.nix
+++ b/pkgs/development/compilers/gcc/4.8/default.nix
@@ -300,7 +300,7 @@ stdenv.mkDerivation ({
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
 
diff --git a/pkgs/development/compilers/gcc/4.9/default.nix b/pkgs/development/compilers/gcc/4.9/default.nix
index c436da678fd9..c729bbeb66f9 100644
--- a/pkgs/development/compilers/gcc/4.9/default.nix
+++ b/pkgs/development/compilers/gcc/4.9/default.nix
@@ -309,7 +309,7 @@ stdenv.mkDerivation ({
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
 
diff --git a/pkgs/development/compilers/gcc/5/default.nix b/pkgs/development/compilers/gcc/5/default.nix
index b9ca8696d4e3..f2a091e34dc9 100644
--- a/pkgs/development/compilers/gcc/5/default.nix
+++ b/pkgs/development/compilers/gcc/5/default.nix
@@ -329,7 +329,7 @@ stdenv.mkDerivation ({
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
 
diff --git a/pkgs/development/compilers/gcc/6/default.nix b/pkgs/development/compilers/gcc/6/default.nix
index df0c1578daed..3de5b4dd2702 100644
--- a/pkgs/development/compilers/gcc/6/default.nix
+++ b/pkgs/development/compilers/gcc/6/default.nix
@@ -333,7 +333,7 @@ stdenv.mkDerivation ({
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
 
diff --git a/pkgs/development/compilers/gcc/7/default.nix b/pkgs/development/compilers/gcc/7/default.nix
index e8997b1efb06..888e455488ca 100644
--- a/pkgs/development/compilers/gcc/7/default.nix
+++ b/pkgs/development/compilers/gcc/7/default.nix
@@ -329,7 +329,7 @@ stdenv.mkDerivation ({
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
 
diff --git a/pkgs/development/compilers/gcc/snapshot/default.nix b/pkgs/development/compilers/gcc/snapshot/default.nix
index c1306d374d5d..3c98b7a58f76 100644
--- a/pkgs/development/compilers/gcc/snapshot/default.nix
+++ b/pkgs/development/compilers/gcc/snapshot/default.nix
@@ -301,7 +301,7 @@ stdenv.mkDerivation ({
   # TODO(@Ericson2314): Always pass "--target" and always prefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
 
diff --git a/pkgs/development/compilers/ghc/7.10.3-binary.nix b/pkgs/development/compilers/ghc/7.10.3-binary.nix
index c56798e31ae4..cb9f78aa0813 100644
--- a/pkgs/development/compilers/ghc/7.10.3-binary.nix
+++ b/pkgs/development/compilers/ghc/7.10.3-binary.nix
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
     or (throw "cannot bootstrap GHC on this platform"));
 
   nativeBuildInputs = [ perl ];
-  buildInputs = stdenv.lib.optionals stdenv.targetPlatform.isArm [ llvm_35 ];
+  buildInputs = stdenv.lib.optionals stdenv.targetPlatform.isAarch32 [ llvm_35 ];
 
   # Cannot patchelf beforehand due to relative RPATHs that anticipate
   # the final install location/
diff --git a/pkgs/development/compilers/ghc/8.2.1-binary.nix b/pkgs/development/compilers/ghc/8.2.1-binary.nix
index 8a08ab4b9862..c0bc2a9dd736 100644
--- a/pkgs/development/compilers/ghc/8.2.1-binary.nix
+++ b/pkgs/development/compilers/ghc/8.2.1-binary.nix
@@ -46,7 +46,7 @@ stdenv.mkDerivation rec {
     or (throw "cannot bootstrap GHC on this platform"));
 
   nativeBuildInputs = [ perl ];
-  buildInputs = stdenv.lib.optionals (stdenv.targetPlatform.isArm || stdenv.targetPlatform.isAarch64) [ llvm_39 ];
+  buildInputs = stdenv.lib.optionals (stdenv.targetPlatform.isAarch32 || stdenv.targetPlatform.isAarch64) [ llvm_39 ];
 
   # Cannot patchelf beforehand due to relative RPATHs that anticipate
   # the final install location/
diff --git a/pkgs/development/compilers/ghc/8.2.2.nix b/pkgs/development/compilers/ghc/8.2.2.nix
index 1c3f260da1c1..b2a1aafe6131 100644
--- a/pkgs/development/compilers/ghc/8.2.2.nix
+++ b/pkgs/development/compilers/ghc/8.2.2.nix
@@ -25,7 +25,7 @@
   enableShared ?
     !(targetPlatform.isDarwin
       # On iOS, dynamic linking is not supported
-      && (targetPlatform.isAarch64 || targetPlatform.isArm))
+      && (targetPlatform.isAarch64 || targetPlatform.isAarch32))
 , # Whether to backport https://phabricator.haskell.org/D4388 for
   # deterministic profiling symbol names, at the cost of a slightly
   # non-standard GHC API
@@ -107,7 +107,7 @@ stdenv.mkDerivation rec {
     export CC="${targetCC}/bin/${targetCC.targetPrefix}cc"
     export CXX="${targetCC}/bin/${targetCC.targetPrefix}cxx"
     # Use gold to work around https://sourceware.org/bugzilla/show_bug.cgi?id=16177
-    export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${stdenv.lib.optionalString targetPlatform.isArm ".gold"}"
+    export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${stdenv.lib.optionalString targetPlatform.isAarch32 ".gold"}"
     export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as"
     export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar"
     export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm"
@@ -136,7 +136,7 @@ stdenv.mkDerivation rec {
     "--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib"
   ] ++ stdenv.lib.optionals (targetPlatform != hostPlatform) [
     "--enable-bootstrap-with-devel-snapshot"
-  ] ++ stdenv.lib.optionals (targetPlatform.isArm) [
+  ] ++ stdenv.lib.optionals (targetPlatform.isAarch32) [
     "CFLAGS=-fuse-ld=gold"
     "CONF_GCC_LINKER_OPTS_STAGE1=-fuse-ld=gold"
     "CONF_GCC_LINKER_OPTS_STAGE2=-fuse-ld=gold"
diff --git a/pkgs/development/compilers/ghc/8.4.1.nix b/pkgs/development/compilers/ghc/8.4.1.nix
index 8f7cdc9568e4..f232e0b47287 100644
--- a/pkgs/development/compilers/ghc/8.4.1.nix
+++ b/pkgs/development/compilers/ghc/8.4.1.nix
@@ -103,7 +103,7 @@ stdenv.mkDerivation rec {
     export CC="${targetCC}/bin/${targetCC.targetPrefix}cc"
     export CXX="${targetCC}/bin/${targetCC.targetPrefix}cxx"
     # Use gold to work around https://sourceware.org/bugzilla/show_bug.cgi?id=16177
-    export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${stdenv.lib.optionalString targetPlatform.isArm ".gold"}"
+    export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${stdenv.lib.optionalString targetPlatform.isAarch32 ".gold"}"
     export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as"
     export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar"
     export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm"
@@ -135,7 +135,7 @@ stdenv.mkDerivation rec {
     "--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib"
   ] ++ stdenv.lib.optionals (targetPlatform != hostPlatform) [
     "--enable-bootstrap-with-devel-snapshot"
-  ] ++ stdenv.lib.optionals (targetPlatform.isArm) [
+  ] ++ stdenv.lib.optionals (targetPlatform.isAarch32) [
     "CFLAGS=-fuse-ld=gold"
     "CONF_GCC_LINKER_OPTS_STAGE1=-fuse-ld=gold"
     "CONF_GCC_LINKER_OPTS_STAGE2=-fuse-ld=gold"
diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index bc3ccbdcdf51..51497e0d9cee 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -93,7 +93,7 @@ stdenv.mkDerivation rec {
     export CC="${targetCC}/bin/${targetCC.targetPrefix}cc"
     export CXX="${targetCC}/bin/${targetCC.targetPrefix}cxx"
     # Use gold to work around https://sourceware.org/bugzilla/show_bug.cgi?id=16177
-    export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${stdenv.lib.optionalString targetPlatform.isArm ".gold"}"
+    export LD="${targetCC.bintools}/bin/${targetCC.bintools.targetPrefix}ld${stdenv.lib.optionalString targetPlatform.isAarch32 ".gold"}"
     export AS="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}as"
     export AR="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}ar"
     export NM="${targetCC.bintools.bintools}/bin/${targetCC.bintools.targetPrefix}nm"
@@ -125,7 +125,7 @@ stdenv.mkDerivation rec {
     "--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib"
   ] ++ stdenv.lib.optionals (targetPlatform != hostPlatform) [
     "--enable-bootstrap-with-devel-snapshot"
-  ] ++ stdenv.lib.optionals (targetPlatform.isArm) [
+  ] ++ stdenv.lib.optionals (targetPlatform.isAarch32) [
     "CFLAGS=-fuse-ld=gold"
     "CONF_GCC_LINKER_OPTS_STAGE1=-fuse-ld=gold"
     "CONF_GCC_LINKER_OPTS_STAGE2=-fuse-ld=gold"
diff --git a/pkgs/development/compilers/go/1.10.nix b/pkgs/development/compilers/go/1.10.nix
index 145f6a17978d..b22bfb2bd101 100644
--- a/pkgs/development/compilers/go/1.10.nix
+++ b/pkgs/development/compilers/go/1.10.nix
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
 
   '' + optionalString stdenv.isLinux ''
     sed -i 's,/usr/share/zoneinfo/,${tzdata}/share/zoneinfo/,' src/time/zoneinfo_unix.go
-  '' + optionalString stdenv.isArm ''
+  '' + optionalString stdenv.isAarch32 ''
     sed -i '/TestCurrent/areturn' src/os/user/user_test.go
     echo '#!${stdenv.shell}' > misc/cgo/testplugin/test.bash
   '' + optionalString stdenv.isDarwin ''
@@ -131,7 +131,7 @@ stdenv.mkDerivation rec {
   GOARCH = if stdenv.isDarwin then "amd64"
            else if stdenv.system == "i686-linux" then "386"
            else if stdenv.system == "x86_64-linux" then "amd64"
-           else if stdenv.isArm then "arm"
+           else if stdenv.isAarch32 then "arm"
            else if stdenv.isAarch64 then "arm64"
            else throw "Unsupported system";
   GOARM = optionalString (stdenv.system == "armv5tel-linux") "5";
diff --git a/pkgs/development/compilers/go/1.4.nix b/pkgs/development/compilers/go/1.4.nix
index b8c283fef07e..32eb0d98d188 100644
--- a/pkgs/development/compilers/go/1.4.nix
+++ b/pkgs/development/compilers/go/1.4.nix
@@ -130,7 +130,7 @@ stdenv.mkDerivation rec {
   GOARCH = if stdenv.isDarwin then "amd64"
            else if stdenv.system == "i686-linux" then "386"
            else if stdenv.system == "x86_64-linux" then "amd64"
-           else if stdenv.isArm then "arm"
+           else if stdenv.isAarch32 then "arm"
            else throw "Unsupported system";
   GOARM = stdenv.lib.optionalString (stdenv.system == "armv5tel-linux") "5";
   GO386 = 387; # from Arch: don't assume sse2 on i686
diff --git a/pkgs/development/compilers/go/1.9.nix b/pkgs/development/compilers/go/1.9.nix
index c866212170c4..955d9029d388 100644
--- a/pkgs/development/compilers/go/1.9.nix
+++ b/pkgs/development/compilers/go/1.9.nix
@@ -86,7 +86,7 @@ stdenv.mkDerivation rec {
 
   '' + optionalString stdenv.isLinux ''
     sed -i 's,/usr/share/zoneinfo/,${tzdata}/share/zoneinfo/,' src/time/zoneinfo_unix.go
-  '' + optionalString stdenv.isArm ''
+  '' + optionalString stdenv.isAarch32 ''
     sed -i '/TestCurrent/areturn' src/os/user/user_test.go
     echo '#!${stdenv.shell}' > misc/cgo/testplugin/test.bash
   '' + optionalString stdenv.isDarwin ''
@@ -133,7 +133,7 @@ stdenv.mkDerivation rec {
   GOARCH = if stdenv.isDarwin then "amd64"
            else if stdenv.system == "i686-linux" then "386"
            else if stdenv.system == "x86_64-linux" then "amd64"
-           else if stdenv.isArm then "arm"
+           else if stdenv.isAarch32 then "arm"
            else if stdenv.isAarch64 then "arm64"
            else throw "Unsupported system";
   GOARM = optionalString (stdenv.system == "armv5tel-linux") "5";
diff --git a/pkgs/development/compilers/ocaml/3.12.1.nix b/pkgs/development/compilers/ocaml/3.12.1.nix
index c69554e633a9..8cfe2bb7bcfe 100644
--- a/pkgs/development/compilers/ocaml/3.12.1.nix
+++ b/pkgs/development/compilers/ocaml/3.12.1.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, ncurses, xlibsWrapper }:
 
 let
-   useX11 = !stdenv.isArm && !stdenv.isMips;
+   useX11 = !stdenv.isAarch32 && !stdenv.isMips;
    useNativeCompilers = !stdenv.isMips;
    inherit (stdenv.lib) optionals optionalString;
 in
diff --git a/pkgs/development/compilers/ocaml/4.00.1.nix b/pkgs/development/compilers/ocaml/4.00.1.nix
index 648ef0d91f9e..8bad5494e8b9 100644
--- a/pkgs/development/compilers/ocaml/4.00.1.nix
+++ b/pkgs/development/compilers/ocaml/4.00.1.nix
@@ -1,7 +1,7 @@
 { stdenv, fetchurl, ncurses, xlibsWrapper }:
 
 let
-   useX11 = !stdenv.isArm && !stdenv.isMips;
+   useX11 = !stdenv.isAarch32 && !stdenv.isMips;
    useNativeCompilers = !stdenv.isMips;
    inherit (stdenv.lib) optionals optionalString;
 in
diff --git a/pkgs/development/compilers/ocaml/generic.nix b/pkgs/development/compilers/ocaml/generic.nix
index 03ae6e518d0b..54e9ae671af5 100644
--- a/pkgs/development/compilers/ocaml/generic.nix
+++ b/pkgs/development/compilers/ocaml/generic.nix
@@ -7,7 +7,7 @@ let
   real_url = if url == null then
     "http://caml.inria.fr/pub/distrib/ocaml-${versionNoPatch}/ocaml-${version}.tar.xz"
   else url;
-  safeX11 = stdenv: !(stdenv.isArm || stdenv.isMips);
+  safeX11 = stdenv: !(stdenv.isAarch32 || stdenv.isMips);
 in
 
 { stdenv, fetchurl, ncurses, buildEnv
@@ -15,7 +15,7 @@ in
 , flambdaSupport ? false
 }:
 
-assert useX11 -> !stdenv.isArm && !stdenv.isMips;
+assert useX11 -> !stdenv.isAarch32 && !stdenv.isMips;
 assert flambdaSupport -> stdenv.lib.versionAtLeast version "4.03";
 
 let
diff --git a/pkgs/development/compilers/sbcl/bootstrap.nix b/pkgs/development/compilers/sbcl/bootstrap.nix
index 707f7966dd9b..529123398a57 100644
--- a/pkgs/development/compilers/sbcl/bootstrap.nix
+++ b/pkgs/development/compilers/sbcl/bootstrap.nix
@@ -65,7 +65,7 @@ stdenv.mkDerivation rec {
       --add-flags "--core $out/share/sbcl/sbcl.core"
   '';
 
-  postFixup = stdenv.lib.optionalString (!stdenv.isArm && stdenv.isLinux) ''
+  postFixup = stdenv.lib.optionalString (!stdenv.isAarch32 && stdenv.isLinux) ''
     patchelf --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $out/share/sbcl/sbcl
   '';
 
diff --git a/pkgs/development/compilers/sbcl/default.nix b/pkgs/development/compilers/sbcl/default.nix
index 39b84ae6a365..8006648a7dc3 100644
--- a/pkgs/development/compilers/sbcl/default.nix
+++ b/pkgs/development/compilers/sbcl/default.nix
@@ -26,7 +26,7 @@ stdenv.mkDerivation rec {
                (setf features (remove x features))))
     ''
     + (if threadSupport then "(enable :sb-thread)" else "(disable :sb-thread)")
-    + stdenv.lib.optionalString stdenv.isArm "(enable :arm)"
+    + stdenv.lib.optionalString stdenv.isAarch32 "(enable :arm)"
     + ''
       )) " > customize-target-features.lisp
 
diff --git a/pkgs/development/haskell-modules/configuration-common.nix b/pkgs/development/haskell-modules/configuration-common.nix
index 08443de111dd..6d95805ddb62 100644
--- a/pkgs/development/haskell-modules/configuration-common.nix
+++ b/pkgs/development/haskell-modules/configuration-common.nix
@@ -937,11 +937,11 @@ self: super: {
   JuicyPixels = dontHaddock super.JuicyPixels;
 
   # armv7l fixes.
-  happy = if pkgs.stdenv.isArm then dontCheck super.happy else super.happy; # Similar to https://ghc.haskell.org/trac/ghc/ticket/13062
-  hashable = if pkgs.stdenv.isArm then dontCheck super.hashable else super.hashable; # https://github.com/tibbe/hashable/issues/95
-  servant-docs = if pkgs.stdenv.isArm then dontCheck super.servant-docs else super.servant-docs;
-  servant-swagger = if pkgs.stdenv.isArm then dontCheck super.servant-swagger else super.servant-swagger;
-  swagger2 = if pkgs.stdenv.isArm then dontHaddock (dontCheck super.swagger2) else super.swagger2;
+  happy = if pkgs.stdenv.isAarch32 then dontCheck super.happy else super.happy; # Similar to https://ghc.haskell.org/trac/ghc/ticket/13062
+  hashable = if pkgs.stdenv.isAarch32 then dontCheck super.hashable else super.hashable; # https://github.com/tibbe/hashable/issues/95
+  servant-docs = if pkgs.stdenv.isAarch32 then dontCheck super.servant-docs else super.servant-docs;
+  servant-swagger = if pkgs.stdenv.isAarch32 then dontCheck super.servant-swagger else super.servant-swagger;
+  swagger2 = if pkgs.stdenv.isAarch32 then dontHaddock (dontCheck super.swagger2) else super.swagger2;
 
   # Tries to read a file it is not allowed to in the test suite
   load-env = dontCheck super.load-env;
diff --git a/pkgs/development/haskell-modules/generic-builder.nix b/pkgs/development/haskell-modules/generic-builder.nix
index a29056d965ac..01e2eef58cba 100644
--- a/pkgs/development/haskell-modules/generic-builder.nix
+++ b/pkgs/development/haskell-modules/generic-builder.nix
@@ -133,7 +133,7 @@ let
     (optionalString (enableSharedExecutables && stdenv.isDarwin) "--ghc-option=-optl=-Wl,-headerpad_max_install_names")
     (optionalString enableParallelBuilding "--ghc-option=-j$NIX_BUILD_CORES")
     (optionalString useCpphs "--with-cpphs=${cpphs}/bin/cpphs --ghc-options=-cpp --ghc-options=-pgmP${cpphs}/bin/cpphs --ghc-options=-optP--cpp")
-    (enableFeature (enableDeadCodeElimination && !hostPlatform.isArm && !hostPlatform.isAarch64 && (versionAtLeast "8.0.1" ghc.version)) "split-objs")
+    (enableFeature (enableDeadCodeElimination && !hostPlatform.isAarch32 && !hostPlatform.isAarch64 && (versionAtLeast "8.0.1" ghc.version)) "split-objs")
     (enableFeature enableLibraryProfiling "library-profiling")
     (enableFeature enableExecutableProfiling (if versionOlder ghc.version "8" then "executable-profiling" else "profiling"))
     (enableFeature enableSharedLibraries "shared")
diff --git a/pkgs/development/interpreters/perl/default.nix b/pkgs/development/interpreters/perl/default.nix
index f7324fc6d01a..b3381c1dd8fe 100644
--- a/pkgs/development/interpreters/perl/default.nix
+++ b/pkgs/development/interpreters/perl/default.nix
@@ -82,7 +82,7 @@ let
 
     preConfigure = optionalString (!crossCompiling) ''
         configureFlags="$configureFlags -Dprefix=$out -Dman1dir=$out/share/man/man1 -Dman3dir=$out/share/man/man3"
-      '' + optionalString (stdenv.isArm || stdenv.isMips) ''
+      '' + optionalString (stdenv.isAarch32 || stdenv.isMips) ''
         configureFlagsArray=(-Dldflags="-lm -lrt")
       '' + optionalString stdenv.isDarwin ''
         substituteInPlace hints/darwin.sh --replace "env MACOSX_DEPLOYMENT_TARGET=10.3" ""
diff --git a/pkgs/development/interpreters/picolisp/default.nix b/pkgs/development/interpreters/picolisp/default.nix
index 4618d0da9dd3..6f7f2df96bff 100644
--- a/pkgs/development/interpreters/picolisp/default.nix
+++ b/pkgs/development/interpreters/picolisp/default.nix
@@ -9,7 +9,7 @@ stdenv.mkDerivation rec {
     sha256 = "1k3x6mvk9b34iiyml142bzh3gf241f25ywjlaagbxzb9vklpws75";
   };
   buildInputs = optional stdenv.is64bit jdk;
-  patchPhase = optionalString stdenv.isArm ''
+  patchPhase = optionalString stdenv.isAarch32 ''
     sed -i s/-m32//g Makefile
     cat >>Makefile <<EOF
     ext.o: ext.c
diff --git a/pkgs/development/interpreters/spidermonkey/1.8.5.nix b/pkgs/development/interpreters/spidermonkey/1.8.5.nix
index 9a14beb856b6..8e51b9b7d58e 100644
--- a/pkgs/development/interpreters/spidermonkey/1.8.5.nix
+++ b/pkgs/development/interpreters/spidermonkey/1.8.5.nix
@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 
   propagatedBuildInputs = [ nspr ];
 
-  nativeBuildInputs = [ pkgconfig ] ++ lib.optional stdenv.isArm autoconf213;
+  nativeBuildInputs = [ pkgconfig ] ++ lib.optional stdenv.isAarch32 autoconf213;
   buildInputs = [ perl python2 zip ];
 
   postUnpack = "sourceRoot=\${sourceRoot}/js/src";
@@ -19,7 +19,7 @@ stdenv.mkDerivation rec {
   preConfigure = ''
     export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${nspr.dev}/include/nspr"
     export LIBXUL_DIST=$out
-    ${lib.optionalString stdenv.isArm "autoreconf --verbose --force"}
+    ${lib.optionalString stdenv.isAarch32 "autoreconf --verbose --force"}
   '';
 
   patches = [
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
       url = "https://anonscm.debian.org/cgit/collab-maint/mozjs.git/plain/debian/patches/fix-811665.patch?id=00b15c7841968ab4f7fec409a6b93fa5e1e1d32e";
       sha256 = "1q8477xqxiy5d8376k5902l45gd0qkd4nxmhl8vr6rr1pxfcny99";
     })
-  ] ++ stdenv.lib.optionals stdenv.isArm [
+  ] ++ stdenv.lib.optionals stdenv.isAarch32 [
     # Explained below in configureFlags for ARM
     ./1.8.5-findvanilla.patch
     # Fix for hard float flags.
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
   # hack around a make problem, see https://github.com/NixOS/nixpkgs/issues/1279#issuecomment-29547393
   preBuild = ''
     touch -- {.,shell,jsapi-tests}/{-lpthread,-ldl}
-    ${if stdenv.isArm then "rm -r jit-test/tests/jaeger/bug563000" else ""}
+    ${if stdenv.isAarch32 then "rm -r jit-test/tests/jaeger/bug563000" else ""}
   '';
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/libraries/ffmpeg/generic.nix b/pkgs/development/libraries/ffmpeg/generic.nix
index 985f328a22dd..4a05eab87bd7 100644
--- a/pkgs/development/libraries/ffmpeg/generic.nix
+++ b/pkgs/development/libraries/ffmpeg/generic.nix
@@ -7,8 +7,8 @@
 # Build options
 , runtimeCpuDetectBuild ? true # Detect CPU capabilities at runtime
 , multithreadBuild ? true # Multithreading via pthreads/win32 threads
-, sdlSupport ? !stdenv.isArm, SDL ? null, SDL2 ? null
-, vdpauSupport ? !stdenv.isArm, libvdpau ? null
+, sdlSupport ? !stdenv.isAarch32, SDL ? null, SDL2 ? null
+, vdpauSupport ? !stdenv.isAarch32, libvdpau ? null
 # Developer options
 , debugDeveloper ? false
 , optimizationsDeveloper ? true
@@ -42,7 +42,7 @@
  */
 
 let
-  inherit (stdenv) icCygwin isDarwin isFreeBSD isLinux isArm;
+  inherit (stdenv) icCygwin isDarwin isFreeBSD isLinux isAarch32;
   inherit (stdenv.lib) optional optionals enableFeature;
 
   cmpVer = builtins.compareVersions;
@@ -55,9 +55,9 @@ let
   verFix = withoutFix: fixVer: withFix: if reqMatch fixVer then withFix else withoutFix;
 
   # Disable dependency that needs fixes before it will work on Darwin or Arm
-  disDarwinOrArmFix = origArg: minVer: fixArg: if ((isDarwin || isArm) && reqMin minVer) then fixArg else origArg;
+  disDarwinOrArmFix = origArg: minVer: fixArg: if ((isDarwin || isAarch32) && reqMin minVer) then fixArg else origArg;
 
-  vaapiSupport = reqMin "0.6" && ((isLinux || isFreeBSD) && !isArm);
+  vaapiSupport = reqMin "0.6" && ((isLinux || isFreeBSD) && !isAarch32);
 in
 
 assert openglSupport -> libGLU_combined != null;
@@ -153,8 +153,8 @@ stdenv.mkDerivation rec {
     bzip2 fontconfig freetype gnutls libiconv lame libass libogg libtheora
     libvdpau libvorbis lzma soxr x264 x265 xvidcore zlib libopus
   ] ++ optional openglSupport libGLU_combined
-    ++ optionals (!isDarwin && !isArm) [ libvpx libpulseaudio ] # Need to be fixed on Darwin and ARM
-    ++ optional ((isLinux || isFreeBSD) && !isArm) libva
+    ++ optionals (!isDarwin && !isAarch32) [ libvpx libpulseaudio ] # Need to be fixed on Darwin and ARM
+    ++ optional ((isLinux || isFreeBSD) && !isAarch32) libva
     ++ optional isLinux alsaLib
     ++ optionals isDarwin darwinFrameworks
     ++ optional vdpauSupport libvdpau
diff --git a/pkgs/development/libraries/freetype/default.nix b/pkgs/development/libraries/freetype/default.nix
index 8f16f85cabf7..be4da5a035b0 100644
--- a/pkgs/development/libraries/freetype/default.nix
+++ b/pkgs/development/libraries/freetype/default.nix
@@ -59,7 +59,7 @@ in stdenv.mkDerivation {
   configureFlags = [ "--disable-static" "--bindir=$(dev)/bin" ];
 
   # The asm for armel is written with the 'asm' keyword.
-  CFLAGS = optionalString stdenv.isArm "-std=gnu99";
+  CFLAGS = optionalString stdenv.isAarch32 "-std=gnu99";
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/libraries/glibc/common-2.27.nix b/pkgs/development/libraries/glibc/common-2.27.nix
index 6c443ebbb932..272e18905c13 100644
--- a/pkgs/development/libraries/glibc/common-2.27.nix
+++ b/pkgs/development/libraries/glibc/common-2.27.nix
@@ -110,7 +110,7 @@ stdenv.mkDerivation ({
       (if cross ? float && cross.float == "soft" then "--without-fp" else "--with-fp")
     ] ++ lib.optionals (cross != null) [
       "--with-__thread"
-    ] ++ lib.optionals (cross == null && stdenv.isArm) [
+    ] ++ lib.optionals (cross == null && stdenv.isAarch32) [
       "--host=arm-linux-gnueabi"
       "--build=arm-linux-gnueabi"
 
diff --git a/pkgs/development/libraries/glibc/common.nix b/pkgs/development/libraries/glibc/common.nix
index d40733adf874..5179ce4a9a88 100644
--- a/pkgs/development/libraries/glibc/common.nix
+++ b/pkgs/development/libraries/glibc/common.nix
@@ -130,7 +130,7 @@ stdenv.mkDerivation ({
       (if cross ? float && cross.float == "soft" then "--without-fp" else "--with-fp")
     ] ++ lib.optionals (cross != null) [
       "--with-__thread"
-    ] ++ lib.optionals (cross == null && stdenv.isArm) [
+    ] ++ lib.optionals (cross == null && stdenv.isAarch32) [
       "--host=arm-linux-gnueabi"
       "--build=arm-linux-gnueabi"
 
diff --git a/pkgs/development/libraries/gmp/5.1.x.nix b/pkgs/development/libraries/gmp/5.1.x.nix
index b65a8ee5fc1c..57204776decd 100644
--- a/pkgs/development/libraries/gmp/5.1.x.nix
+++ b/pkgs/development/libraries/gmp/5.1.x.nix
@@ -37,7 +37,7 @@ let self = stdenv.mkDerivation rec {
   # The config.guess in GMP tries to runtime-detect various
   # ARM optimization flags via /proc/cpuinfo (and is also
   # broken on multicore CPUs). Avoid this impurity.
-  preConfigure = optionalString stdenv.isArm ''
+  preConfigure = optionalString stdenv.isAarch32 ''
       configureFlagsArray+=("--build=$(./configfsf.guess)")
     '';
 
diff --git a/pkgs/development/libraries/gmp/6.x.nix b/pkgs/development/libraries/gmp/6.x.nix
index 5973c89cef79..551e7e5e1f6b 100644
--- a/pkgs/development/libraries/gmp/6.x.nix
+++ b/pkgs/development/libraries/gmp/6.x.nix
@@ -38,7 +38,7 @@ let self = stdenv.mkDerivation rec {
   # The config.guess in GMP tries to runtime-detect various
   # ARM optimization flags via /proc/cpuinfo (and is also
   # broken on multicore CPUs). Avoid this impurity.
-  preConfigure = optionalString stdenv.isArm ''
+  preConfigure = optionalString stdenv.isAarch32 ''
       configureFlagsArray+=("--build=$(./configfsf.guess)")
     '';
 
diff --git a/pkgs/development/libraries/gnu-efi/default.nix b/pkgs/development/libraries/gnu-efi/default.nix
index a46abe3b4f7c..bb7c35ddc9c9 100644
--- a/pkgs/development/libraries/gnu-efi/default.nix
+++ b/pkgs/development/libraries/gnu-efi/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     "AR=${stdenv.cc.targetPrefix}ar"
     "RANLIB=${stdenv.cc.targetPrefix}ranlib"
     "OBJCOPY=${stdenv.cc.targetPrefix}objcopy"
-  ] ++ stdenv.lib.optional stdenv.isArm "ARCH=arm"
+  ] ++ stdenv.lib.optional stdenv.isAarch32 "ARCH=arm"
     ++ stdenv.lib.optional stdenv.isAarch64 "ARCH=aarch64";
 
   meta = with stdenv.lib; {
diff --git a/pkgs/development/libraries/icu/base.nix b/pkgs/development/libraries/icu/base.nix
index 87551ee6ee03..ee868d371ce5 100644
--- a/pkgs/development/libraries/icu/base.nix
+++ b/pkgs/development/libraries/icu/base.nix
@@ -31,7 +31,7 @@ let
 
       # $(includedir) is different from $(prefix)/include due to multiple outputs
       sed -i -e 's|^\(CPPFLAGS = .*\) -I\$(prefix)/include|\1 -I$(includedir)|' config/Makefile.inc.in
-    '' + stdenv.lib.optionalString stdenv.isArm ''
+    '' + stdenv.lib.optionalString stdenv.isAarch32 ''
       # From https://archlinuxarm.org/packages/armv7h/icu/files/icudata-stdlibs.patch
       sed -e 's/LDFLAGSICUDT=-nodefaultlibs -nostdlib/LDFLAGSICUDT=/' -i config/mh-linux
     '';
diff --git a/pkgs/development/libraries/jemalloc/default.nix b/pkgs/development/libraries/jemalloc/default.nix
index 0882431cc15b..d4c9e0ff24a4 100644
--- a/pkgs/development/libraries/jemalloc/default.nix
+++ b/pkgs/development/libraries/jemalloc/default.nix
@@ -16,7 +16,7 @@ stdenv.mkDerivation rec {
                    # jemalloc is unable to correctly detect transparent hugepage support on
                    # ARM (https://github.com/jemalloc/jemalloc/issues/526), and the default
                    # kernel ARMv6/7 kernel does not enable it, so we explicitly disable support
-                   ++ stdenv.lib.optional stdenv.isArm "--disable-thp";
+                   ++ stdenv.lib.optional stdenv.isAarch32 "--disable-thp";
   doCheck = true;
 
   patches = stdenv.lib.optional stdenv.isAarch64 (fetchpatch {
diff --git a/pkgs/development/libraries/libdrm/default.nix b/pkgs/development/libraries/libdrm/default.nix
index e5e1e2e7a399..45a71759d458 100644
--- a/pkgs/development/libraries/libdrm/default.nix
+++ b/pkgs/development/libraries/libdrm/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
     "echo : \\\${ac_cv_func_clock_gettime=\'yes\'} > config.cache";
 
   configureFlags = [ "--enable-install-test-programs" ]
-    ++ stdenv.lib.optionals (stdenv.isArm || stdenv.isAarch64)
+    ++ stdenv.lib.optionals (stdenv.isAarch32 || stdenv.isAarch64)
       [ "--enable-tegra-experimental-api" "--enable-etnaviv-experimental-api" ]
     ++ stdenv.lib.optional stdenv.isDarwin "-C";
 
diff --git a/pkgs/development/libraries/libtoxcore/default.nix b/pkgs/development/libraries/libtoxcore/default.nix
index 16fca9ce3d39..9af8718dc5fe 100644
--- a/pkgs/development/libraries/libtoxcore/default.nix
+++ b/pkgs/development/libraries/libtoxcore/default.nix
@@ -20,7 +20,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = [
     libsodium libmsgpack ncurses libconfig
-  ] ++ stdenv.lib.optionals (!stdenv.isArm) [
+  ] ++ stdenv.lib.optionals (!stdenv.isAarch32) [
     libopus
     libvpx
   ];
diff --git a/pkgs/development/libraries/libtoxcore/new-api.nix b/pkgs/development/libraries/libtoxcore/new-api.nix
index 8d0a467c82a8..785bc6f3c843 100644
--- a/pkgs/development/libraries/libtoxcore/new-api.nix
+++ b/pkgs/development/libraries/libtoxcore/new-api.nix
@@ -33,11 +33,11 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ autoreconfHook pkgconfig ];
   buildInputs = [
     autoreconfHook libsodium ncurses check libconfig
-  ] ++ stdenv.lib.optionals (!stdenv.isArm) [
+  ] ++ stdenv.lib.optionals (!stdenv.isAarch32) [
     libopus
   ];
 
-  propagatedBuildInputs = stdenv.lib.optionals (!stdenv.isArm) [ libvpx ];
+  propagatedBuildInputs = stdenv.lib.optionals (!stdenv.isAarch32) [ libvpx ];
 
   # Some tests fail randomly due to timeout. This kind of problem is well known
   # by upstream: https://github.com/irungentoo/toxcore/issues/{950,1054}
diff --git a/pkgs/development/libraries/libvpx/default.nix b/pkgs/development/libraries/libvpx/default.nix
index 1e96ff9bb1ad..272761cc6af3 100644
--- a/pkgs/development/libraries/libvpx/default.nix
+++ b/pkgs/development/libraries/libvpx/default.nix
@@ -41,7 +41,7 @@
 }:
 
 let
-  inherit (stdenv) isi686 isx86_64 isArm is64bit isMips isDarwin isCygwin;
+  inherit (stdenv) isi686 isx86_64 isAarch32 is64bit isMips isDarwin isCygwin;
   inherit (stdenv.lib) enableFeature optional optionals;
 in
 
diff --git a/pkgs/development/libraries/libvpx/git.nix b/pkgs/development/libraries/libvpx/git.nix
index 824449a347af..a861428f0f72 100644
--- a/pkgs/development/libraries/libvpx/git.nix
+++ b/pkgs/development/libraries/libvpx/git.nix
@@ -43,11 +43,11 @@
 }:
 
 let
-  inherit (stdenv) isi686 isx86_64 isArm is64bit isMips isDarwin isCygwin;
+  inherit (stdenv) isi686 isx86_64 isAarch32 is64bit isMips isDarwin isCygwin;
   inherit (stdenv.lib) enableFeature optional optionals;
 in
 
-assert isi686 || isx86_64 || isArm || isMips; # Requires ARM with floating point support
+assert isi686 || isx86_64 || isAarch32 || isMips; # Requires ARM with floating point support
 
 assert vp8DecoderSupport || vp8EncoderSupport || vp9DecoderSupport || vp9EncoderSupport;
 assert internalStatsSupport && (vp9DecoderSupport || vp9EncoderSupport) -> postprocSupport;
diff --git a/pkgs/development/libraries/mesa/default.nix b/pkgs/development/libraries/mesa/default.nix
index 3f873022f7ac..675002168005 100644
--- a/pkgs/development/libraries/mesa/default.nix
+++ b/pkgs/development/libraries/mesa/default.nix
@@ -32,17 +32,17 @@ else
 
 let
   defaultGalliumDrivers =
-    if stdenv.isArm
+    if stdenv.isAarch32
     then ["nouveau" "freedreno" "vc4" "etnaviv" "imx"]
     else if stdenv.isAarch64
     then ["nouveau" "vc4" ]
     else ["svga" "i915" "r300" "r600" "radeonsi" "nouveau"];
   defaultDriDrivers =
-    if (stdenv.isArm || stdenv.isAarch64)
+    if (stdenv.isAarch32 || stdenv.isAarch64)
     then ["nouveau"]
     else ["i915" "i965" "nouveau" "radeon" "r200"];
   defaultVulkanDrivers =
-    if (stdenv.isArm || stdenv.isAarch64)
+    if (stdenv.isAarch32 || stdenv.isAarch64)
     then []
     else ["intel"] ++ lib.optional enableRadv "radeon";
 in
diff --git a/pkgs/development/libraries/pixman/default.nix b/pkgs/development/libraries/pixman/default.nix
index 6b891bdb38c2..98d4c737ebd1 100644
--- a/pkgs/development/libraries/pixman/default.nix
+++ b/pkgs/development/libraries/pixman/default.nix
@@ -22,7 +22,7 @@ stdenv.mkDerivation rec {
 
   buildInputs = stdenv.lib.optional doCheck libpng;
 
-  configureFlags = stdenv.lib.optional stdenv.isArm "--disable-arm-iwmmxt";
+  configureFlags = stdenv.lib.optional stdenv.isAarch32 "--disable-arm-iwmmxt";
 
   doCheck = true;
 
diff --git a/pkgs/development/libraries/pth/default.nix b/pkgs/development/libraries/pth/default.nix
index b7b09caed9b3..6118d9c41d6f 100644
--- a/pkgs/development/libraries/pth/default.nix
+++ b/pkgs/development/libraries/pth/default.nix
@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
     sha256 = "0ckjqw5kz5m30srqi87idj7xhpw6bpki43mj07bazjm2qmh3cdbj";
   };
 
-  preConfigure = stdenv.lib.optionalString stdenv.isArm ''
+  preConfigure = stdenv.lib.optionalString stdenv.isAarch32 ''
     configureFlagsArray=("CFLAGS=-DJB_SP=8 -DJB_PC=9")
   '';
 
diff --git a/pkgs/development/libraries/v8/3.16.14.nix b/pkgs/development/libraries/v8/3.16.14.nix
index 73f5febb6685..e1a9336e3a56 100644
--- a/pkgs/development/libraries/v8/3.16.14.nix
+++ b/pkgs/development/libraries/v8/3.16.14.nix
@@ -3,10 +3,10 @@
 assert readline != null;
 
 let
-  arch = if stdenv.isArm
+  arch = if stdenv.isAarch32
     then (if stdenv.is64bit then "arm64" else "arm")
     else (if stdenv.is64bit then "x64" else "ia32");
-  armHardFloat = stdenv.isArm && (stdenv.platform.gcc.float or null) == "hard";
+  armHardFloat = stdenv.isAarch32 && (stdenv.platform.gcc.float or null) == "hard";
 in
 
 stdenv.mkDerivation rec {
diff --git a/pkgs/development/libraries/v8/6_x.nix b/pkgs/development/libraries/v8/6_x.nix
index 4095ff20c2bc..adebedbf2ac1 100644
--- a/pkgs/development/libraries/v8/6_x.nix
+++ b/pkgs/development/libraries/v8/6_x.nix
@@ -4,7 +4,7 @@
 }:
 
 let
-  arch = if stdenv.isArm
+  arch = if stdenv.isAarch32
          then if stdenv.is64bit
               then"arm64"
               else "arm"
diff --git a/pkgs/development/libraries/v8/default.nix b/pkgs/development/libraries/v8/default.nix
index 4d49fdce3a92..3246c23ab021 100644
--- a/pkgs/development/libraries/v8/default.nix
+++ b/pkgs/development/libraries/v8/default.nix
@@ -10,7 +10,7 @@ let
   arch = if stdenv.isx86_64 then "x64"
             else if stdenv.isi686 then "ia32"
             else if stdenv.isAarch64 then "arm64"
-            else if stdenv.isArm then "arm"
+            else if stdenv.isAarch32 then "arm"
             else throw "Unknown architecture for v8";
   git_url = "https://chromium.googlesource.com";
   clangFlag = if stdenv.isDarwin then "1" else "0";
diff --git a/pkgs/development/libraries/webrtc-audio-processing/default.nix b/pkgs/development/libraries/webrtc-audio-processing/default.nix
index b5a3aed91d90..529091518eb6 100644
--- a/pkgs/development/libraries/webrtc-audio-processing/default.nix
+++ b/pkgs/development/libraries/webrtc-audio-processing/default.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation rec {
 
   # Avoid this error:
   # signal_processing/filter_ar_fast_q12_armv7.S:88: Error: selected processor does not support `sbfx r11,r6,#12,#16' in ARM mode
-  patchPhase = stdenv.lib.optionalString stdenv.isArm ''
+  patchPhase = stdenv.lib.optionalString stdenv.isAarch32 ''
     substituteInPlace configure --replace 'armv7*|armv8*' 'disabled'
   '' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
     substituteInPlace webrtc/base/checks.cc --replace 'defined(__UCLIBC__)' 1
diff --git a/pkgs/development/python-modules/Cython/default.nix b/pkgs/development/python-modules/Cython/default.nix
index 751e064ad706..ce63970495bc 100644
--- a/pkgs/development/python-modules/Cython/default.nix
+++ b/pkgs/development/python-modules/Cython/default.nix
@@ -25,7 +25,7 @@ buildPythonPackage rec {
   # result is "3L" instead of "3", so let's fix it in-place.
   #
   # Upstream issue: https://github.com/cython/cython/issues/1548
-  postPatch = lib.optionalString ((stdenv.isi686 || stdenv.isArm) && !isPy3k) ''
+  postPatch = lib.optionalString ((stdenv.isi686 || stdenv.isAarch32) && !isPy3k) ''
     sed -i -e 's/\(>>> *\)\(verify_resolution_GH1533()\)/\1int(\2)/' \
       tests/run/cpdef_enums.pyx
   '';
diff --git a/pkgs/development/tools/misc/binutils/2.30.nix b/pkgs/development/tools/misc/binutils/2.30.nix
index 830c07330524..2a8e6d88b934 100644
--- a/pkgs/development/tools/misc/binutils/2.30.nix
+++ b/pkgs/development/tools/misc/binutils/2.30.nix
@@ -90,7 +90,7 @@ stdenv.mkDerivation rec {
   # TODO(@Ericson2314): Always pass "--target" and always targetPrefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
 
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 05d0d21a179b..549eaf5253d3 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -93,7 +93,7 @@ stdenv.mkDerivation rec {
   # TODO(@Ericson2314): Always pass "--target" and always targetPrefix.
   configurePlatforms =
     # TODO(@Ericson2314): Figure out what's going wrong with Arm
-    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isArm
+    if buildPlatform == hostPlatform && hostPlatform == targetPlatform && targetPlatform.isAarch32
     then []
     else [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";