diff --git a/pkgs/development/compilers/go/1.14.nix b/pkgs/development/compilers/go/1.14.nix
index 92c1cbdfc18..e8a90ac0b8d 100644
--- a/pkgs/development/compilers/go/1.14.nix
+++ b/pkgs/development/compilers/go/1.14.nix
@@ -1,6 +1,20 @@
-{ lib, stdenv, fetchurl, tzdata, iana-etc, runCommand
-, perl, which, pkg-config, patch, procps, pcre, cacert, Security, Foundation
-, mailcap, runtimeShell
+{ lib
+, stdenv
+, fetchurl
+, tzdata
+, iana-etc
+, runCommand
+, perl
+, which
+, pkg-config
+, patch
+, procps
+, pcre
+, cacert
+, Security
+, Foundation
+, mailcap
+, runtimeShell
 , buildPackages
 , pkgsBuildTarget
 , fetchpatch
@@ -8,14 +22,9 @@
 }:
 
 let
-
-  inherit (lib) optionals optionalString;
-
-  version = "1.14.15";
-
   go_bootstrap = buildPackages.callPackage ./bootstrap.nix { };
 
-  goBootstrap = runCommand "go-bootstrap" {} ''
+  goBootstrap = runCommand "go-bootstrap" { } ''
     mkdir $out
     cp -rf ${go_bootstrap}/* $out/
     chmod -R u+w $out
@@ -41,7 +50,7 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  inherit version;
+  version = "1.14.15";
 
   src = fetchurl {
     url = "https://dl.google.com/go/go${version}.src.tar.gz";
@@ -51,10 +60,10 @@ stdenv.mkDerivation rec {
   # perl is used for testing go vet
   nativeBuildInputs = [ perl which pkg-config patch procps ];
   buildInputs = [ cacert pcre ]
-    ++ optionals stdenv.isLinux [ stdenv.cc.libc.out ]
-    ++ optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
+    ++ lib.optionals stdenv.isLinux [ stdenv.cc.libc.out ]
+    ++ lib.optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
 
-  depsTargetTargetPropagated = optionals stdenv.isDarwin [ Security Foundation ];
+  depsTargetTargetPropagated = lib.optionals stdenv.isDarwin [ Security Foundation ];
 
   hardeningDisable = [ "all" ];
 
@@ -106,14 +115,14 @@ stdenv.mkDerivation rec {
     # Disable cgo lookup tests not works, they depend on resolver
     rm src/net/cgo_unix_test.go
 
-  '' + optionalString stdenv.isLinux ''
+  '' + lib.optionalString stdenv.isLinux ''
     # prepend the nix path to the zoneinfo files but also leave the original value for static binaries
     # that run outside a nix server
     sed -i 's,\"/usr/share/zoneinfo/,"${tzdata}/share/zoneinfo/\"\,\n\t&,' src/time/zoneinfo_unix.go
 
-  '' + optionalString stdenv.isAarch32 ''
+  '' + lib.optionalString stdenv.isAarch32 ''
     echo '#!${runtimeShell}' > misc/cgo/testplugin/test.bash
-  '' + optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     substituteInPlace src/race.bash --replace \
       "sysctl machdep.cpu.extfeatures | grep -qv EM64T" true
     sed -i 's,strings.Contains(.*sysctl.*,true {,' src/cmd/dist/util.go
@@ -183,16 +192,18 @@ stdenv.mkDerivation rec {
 
   # {CC,CXX}_FOR_TARGET must be only set for cross compilation case as go expect those
   # to be different from CC/CXX
-  CC_FOR_TARGET = if (stdenv.buildPlatform != stdenv.targetPlatform) then
+  CC_FOR_TARGET =
+    if (stdenv.buildPlatform != stdenv.targetPlatform) then
       "${targetCC}/bin/${targetCC.targetPrefix}cc"
     else
       null;
-  CXX_FOR_TARGET = if (stdenv.buildPlatform != stdenv.targetPlatform) then
+  CXX_FOR_TARGET =
+    if (stdenv.buildPlatform != stdenv.targetPlatform) then
       "${targetCC}/bin/${targetCC.targetPrefix}c++"
     else
       null;
 
-  GOARM = toString (lib.intersectLists [(stdenv.hostPlatform.parsed.cpu.version or "")] ["5" "6" "7"]);
+  GOARM = toString (lib.intersectLists [ (stdenv.hostPlatform.parsed.cpu.version or "") ] [ "5" "6" "7" ]);
   GO386 = 387; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 1;
   # Hopefully avoids test timeouts on Hydra
@@ -202,7 +213,7 @@ stdenv.mkDerivation rec {
   # Some tests assume things like home directories and users exists
   GO_BUILDER_NAME = "nix";
 
-  GOROOT_BOOTSTRAP="${goBootstrap}/share/go";
+  GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";
 
   postConfigure = ''
     export GOCACHE=$TMPDIR/go-cache
@@ -211,7 +222,7 @@ stdenv.mkDerivation rec {
 
     export PATH=$(pwd)/bin:$PATH
 
-    ${optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
+    ${lib.optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
     # Independent from host/target, CC should produce code for the building system.
     # We only set it when cross-compiling.
     export CC=${buildPackages.stdenv.cc}/bin/cc
@@ -239,12 +250,12 @@ stdenv.mkDerivation rec {
   '' + (if (stdenv.buildPlatform != stdenv.hostPlatform) then ''
     mv bin/*_*/* bin
     rmdir bin/*_*
-    ${optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
+    ${lib.optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
       rm -rf pkg/${GOHOSTOS}_${GOHOSTARCH} pkg/tool/${GOHOSTOS}_${GOHOSTARCH}
     ''}
   '' else if (stdenv.hostPlatform != stdenv.targetPlatform) then ''
     rm -rf bin/*_*
-    ${optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
+    ${lib.optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
       rm -rf pkg/${GOOS}_${GOARCH} pkg/tool/${GOOS}_${GOARCH}
     ''}
   '' else "");
diff --git a/pkgs/development/compilers/go/1.15.nix b/pkgs/development/compilers/go/1.15.nix
index 61285cd1b4e..40ac312a86a 100644
--- a/pkgs/development/compilers/go/1.15.nix
+++ b/pkgs/development/compilers/go/1.15.nix
@@ -1,6 +1,20 @@
-{ lib, stdenv, fetchurl, tzdata, iana-etc, runCommand
-, perl, which, pkg-config, patch, procps, pcre, cacert, Security, Foundation
-, mailcap, runtimeShell
+{ lib
+, stdenv
+, fetchurl
+, tzdata
+, iana-etc
+, runCommand
+, perl
+, which
+, pkg-config
+, patch
+, procps
+, pcre
+, cacert
+, Security
+, Foundation
+, mailcap
+, runtimeShell
 , buildPackages
 , pkgsBuildTarget
 , fetchpatch
@@ -8,14 +22,9 @@
 }:
 
 let
-
-  inherit (lib) optionals optionalString;
-
-  version = "1.15.13";
-
   go_bootstrap = buildPackages.callPackage ./bootstrap.nix { };
 
-  goBootstrap = runCommand "go-bootstrap" {} ''
+  goBootstrap = runCommand "go-bootstrap" { } ''
     mkdir $out
     cp -rf ${go_bootstrap}/* $out/
     chmod -R u+w $out
@@ -41,20 +50,20 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  inherit version;
+  version = "1.15.14";
 
   src = fetchurl {
     url = "https://dl.google.com/go/go${version}.src.tar.gz";
-    sha256 = "sha256-mQaeciNHnM5FU/hPh0uTRfb0BF8nz1CJSJtUbaYZokQ=";
+    sha256 = "sha256-YKSlxI1j0KE+yohJAJtiRin/QpyLxdGmqMPE2p805wo=";
   };
 
   # perl is used for testing go vet
   nativeBuildInputs = [ perl which pkg-config patch procps ];
   buildInputs = [ cacert pcre ]
-    ++ optionals stdenv.isLinux [ stdenv.cc.libc.out ]
-    ++ optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
+    ++ lib.optionals stdenv.isLinux [ stdenv.cc.libc.out ]
+    ++ lib.optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
 
-  depsTargetTargetPropagated = optionals stdenv.isDarwin [ Security Foundation ];
+  depsTargetTargetPropagated = lib.optionals stdenv.isDarwin [ Security Foundation ];
 
   hardeningDisable = [ "all" ];
 
@@ -114,14 +123,14 @@ stdenv.mkDerivation rec {
     # Disable cgo lookup tests not works, they depend on resolver
     rm src/net/cgo_unix_test.go
 
-  '' + optionalString stdenv.isLinux ''
+  '' + lib.optionalString stdenv.isLinux ''
     # prepend the nix path to the zoneinfo files but also leave the original value for static binaries
     # that run outside a nix server
     sed -i 's,\"/usr/share/zoneinfo/,"${tzdata}/share/zoneinfo/\"\,\n\t&,' src/time/zoneinfo_unix.go
 
-  '' + optionalString stdenv.isAarch32 ''
+  '' + lib.optionalString stdenv.isAarch32 ''
     echo '#!${runtimeShell}' > misc/cgo/testplugin/test.bash
-  '' + optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     substituteInPlace src/race.bash --replace \
       "sysctl machdep.cpu.extfeatures | grep -qv EM64T" true
     sed -i 's,strings.Contains(.*sysctl.*,true {,' src/cmd/dist/util.go
@@ -186,16 +195,18 @@ stdenv.mkDerivation rec {
 
   # {CC,CXX}_FOR_TARGET must be only set for cross compilation case as go expect those
   # to be different from CC/CXX
-  CC_FOR_TARGET = if (stdenv.buildPlatform != stdenv.targetPlatform) then
+  CC_FOR_TARGET =
+    if (stdenv.buildPlatform != stdenv.targetPlatform) then
       "${targetCC}/bin/${targetCC.targetPrefix}cc"
     else
       null;
-  CXX_FOR_TARGET = if (stdenv.buildPlatform != stdenv.targetPlatform) then
+  CXX_FOR_TARGET =
+    if (stdenv.buildPlatform != stdenv.targetPlatform) then
       "${targetCC}/bin/${targetCC.targetPrefix}c++"
     else
       null;
 
-  GOARM = toString (lib.intersectLists [(stdenv.hostPlatform.parsed.cpu.version or "")] ["5" "6" "7"]);
+  GOARM = toString (lib.intersectLists [ (stdenv.hostPlatform.parsed.cpu.version or "") ] [ "5" "6" "7" ]);
   GO386 = 387; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 1;
   # Hopefully avoids test timeouts on Hydra
@@ -205,7 +216,7 @@ stdenv.mkDerivation rec {
   # Some tests assume things like home directories and users exists
   GO_BUILDER_NAME = "nix";
 
-  GOROOT_BOOTSTRAP="${goBootstrap}/share/go";
+  GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";
 
   postConfigure = ''
     export GOCACHE=$TMPDIR/go-cache
@@ -214,7 +225,7 @@ stdenv.mkDerivation rec {
 
     export PATH=$(pwd)/bin:$PATH
 
-    ${optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
+    ${lib.optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
     # Independent from host/target, CC should produce code for the building system.
     # We only set it when cross-compiling.
     export CC=${buildPackages.stdenv.cc}/bin/cc
@@ -242,12 +253,12 @@ stdenv.mkDerivation rec {
   '' + (if (stdenv.buildPlatform != stdenv.hostPlatform) then ''
     mv bin/*_*/* bin
     rmdir bin/*_*
-    ${optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
+    ${lib.optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
       rm -rf pkg/${GOHOSTOS}_${GOHOSTARCH} pkg/tool/${GOHOSTOS}_${GOHOSTARCH}
     ''}
   '' else if (stdenv.hostPlatform != stdenv.targetPlatform) then ''
     rm -rf bin/*_*
-    ${optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
+    ${lib.optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
       rm -rf pkg/${GOOS}_${GOARCH} pkg/tool/${GOOS}_${GOARCH}
     ''}
   '' else "");
diff --git a/pkgs/development/compilers/go/1.16.nix b/pkgs/development/compilers/go/1.16.nix
index 93c9fa5c778..f85d2bba907 100644
--- a/pkgs/development/compilers/go/1.16.nix
+++ b/pkgs/development/compilers/go/1.16.nix
@@ -1,21 +1,30 @@
-{ lib, stdenv, fetchurl, tzdata, iana-etc, runCommand
-, perl, which, pkg-config, patch, procps, pcre, cacert, Security, Foundation, xcbuild
-, mailcap, runtimeShell
+{ lib
+, stdenv
+, fetchurl
+, tzdata
+, iana-etc
+, runCommand
+, perl
+, which
+, pkg-config
+, patch
+, procps
+, pcre
+, cacert
+, Security
+, Foundation
+, xcbuild
+, mailcap
+, runtimeShell
 , buildPackages
 , pkgsBuildTarget
-, fetchpatch
 , callPackage
 }:
 
 let
-
-  inherit (lib) optionals optionalString;
-
-  version = "1.16.5";
-
   go_bootstrap = buildPackages.callPackage ./bootstrap.nix { };
 
-  goBootstrap = runCommand "go-bootstrap" {} ''
+  goBootstrap = runCommand "go-bootstrap" { } ''
     mkdir $out
     cp -rf ${go_bootstrap}/* $out/
     chmod -R u+w $out
@@ -41,22 +50,22 @@ in
 
 stdenv.mkDerivation rec {
   pname = "go";
-  inherit version;
+  version = "1.16.6";
 
   src = fetchurl {
     url = "https://dl.google.com/go/go${version}.src.tar.gz";
-    sha256 = "sha256-e/p+WQjHzJ512l3fMGbXy88/2fpRlFhRMl7rwX9QuoA=";
+    sha256 = "sha256-o6XUvEAbUdsGXk+TtSM0ek00OuDAsIplw0I7BaE4A30=";
   };
 
   # perl is used for testing go vet
   nativeBuildInputs = [ perl which pkg-config patch procps ];
   buildInputs = [ cacert pcre ]
-    ++ optionals stdenv.isLinux [ stdenv.cc.libc.out ]
-    ++ optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
+    ++ lib.optionals stdenv.isLinux [ stdenv.cc.libc.out ]
+    ++ lib.optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
 
-  propagatedBuildInputs = optionals stdenv.isDarwin [ xcbuild ];
+  propagatedBuildInputs = lib.optionals stdenv.isDarwin [ xcbuild ];
 
-  depsTargetTargetPropagated = optionals stdenv.isDarwin [ Security Foundation ];
+  depsTargetTargetPropagated = lib.optionals stdenv.isDarwin [ Security Foundation ];
 
   hardeningDisable = [ "all" ];
 
@@ -116,14 +125,14 @@ stdenv.mkDerivation rec {
     # Disable cgo lookup tests not works, they depend on resolver
     rm src/net/cgo_unix_test.go
 
-  '' + optionalString stdenv.isLinux ''
+  '' + lib.optionalString stdenv.isLinux ''
     # prepend the nix path to the zoneinfo files but also leave the original value for static binaries
     # that run outside a nix server
     sed -i 's,\"/usr/share/zoneinfo/,"${tzdata}/share/zoneinfo/\"\,\n\t&,' src/time/zoneinfo_unix.go
 
-  '' + optionalString stdenv.isAarch32 ''
+  '' + lib.optionalString stdenv.isAarch32 ''
     echo '#!${runtimeShell}' > misc/cgo/testplugin/test.bash
-  '' + optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     substituteInPlace src/race.bash --replace \
       "sysctl machdep.cpu.extfeatures | grep -qv EM64T" true
     sed -i 's,strings.Contains(.*sysctl.*,true {,' src/cmd/dist/util.go
@@ -181,16 +190,18 @@ stdenv.mkDerivation rec {
 
   # {CC,CXX}_FOR_TARGET must be only set for cross compilation case as go expect those
   # to be different from CC/CXX
-  CC_FOR_TARGET = if (stdenv.buildPlatform != stdenv.targetPlatform) then
+  CC_FOR_TARGET =
+    if (stdenv.buildPlatform != stdenv.targetPlatform) then
       "${targetCC}/bin/${targetCC.targetPrefix}cc"
     else
       null;
-  CXX_FOR_TARGET = if (stdenv.buildPlatform != stdenv.targetPlatform) then
+  CXX_FOR_TARGET =
+    if (stdenv.buildPlatform != stdenv.targetPlatform) then
       "${targetCC}/bin/${targetCC.targetPrefix}c++"
     else
       null;
 
-  GOARM = toString (lib.intersectLists [(stdenv.hostPlatform.parsed.cpu.version or "")] ["5" "6" "7"]);
+  GOARM = toString (lib.intersectLists [ (stdenv.hostPlatform.parsed.cpu.version or "") ] [ "5" "6" "7" ]);
   GO386 = "softfloat"; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 1;
   # Hopefully avoids test timeouts on Hydra
@@ -200,7 +211,7 @@ stdenv.mkDerivation rec {
   # Some tests assume things like home directories and users exists
   GO_BUILDER_NAME = "nix";
 
-  GOROOT_BOOTSTRAP="${goBootstrap}/share/go";
+  GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";
 
   postConfigure = ''
     export GOCACHE=$TMPDIR/go-cache
@@ -209,7 +220,7 @@ stdenv.mkDerivation rec {
 
     export PATH=$(pwd)/bin:$PATH
 
-    ${optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
+    ${lib.optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
     # Independent from host/target, CC should produce code for the building system.
     # We only set it when cross-compiling.
     export CC=${buildPackages.stdenv.cc}/bin/cc
@@ -237,12 +248,12 @@ stdenv.mkDerivation rec {
   '' + (if (stdenv.buildPlatform != stdenv.hostPlatform) then ''
     mv bin/*_*/* bin
     rmdir bin/*_*
-    ${optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
+    ${lib.optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
       rm -rf pkg/${GOHOSTOS}_${GOHOSTARCH} pkg/tool/${GOHOSTOS}_${GOHOSTARCH}
     ''}
   '' else if (stdenv.hostPlatform != stdenv.targetPlatform) then ''
     rm -rf bin/*_*
-    ${optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
+    ${lib.optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
       rm -rf pkg/${GOOS}_${GOARCH} pkg/tool/${GOOS}_${GOARCH}
     ''}
   '' else "");
diff --git a/pkgs/development/compilers/go/2-dev.nix b/pkgs/development/compilers/go/2-dev.nix
index 4b541e8990e..8fd0e2e6630 100644
--- a/pkgs/development/compilers/go/2-dev.nix
+++ b/pkgs/development/compilers/go/2-dev.nix
@@ -1,19 +1,29 @@
-{ pkgs, lib, stdenv, fetchurl, fetchgit, tzdata, iana-etc, runCommand
-, perl, which, pkg-config, patch, procps, pcre, cacert, Security, Foundation
-, mailcap, runtimeShell
+{ lib
+, stdenv
+, fetchgit
+, tzdata
+, iana-etc
+, runCommand
+, perl
+, which
+, pkg-config
+, patch
+, procps
+, pcre
+, cacert
+, Security
+, Foundation
+, mailcap
+, runtimeShell
 , buildPackages
 , pkgsBuildTarget
-, fetchpatch
 , callPackage
 }:
 
 let
-
-  inherit (lib) optionals optionalString;
-
   go_bootstrap = buildPackages.callPackage ./bootstrap.nix { };
 
-  goBootstrap = runCommand "go-bootstrap" {} ''
+  goBootstrap = runCommand "go-bootstrap" { } ''
     mkdir $out
     cp -rf ${go_bootstrap}/* $out/
     chmod -R u+w $out
@@ -42,7 +52,7 @@ stdenv.mkDerivation rec {
   version = "2021-04-13";
 
   src = fetchgit {
-    url = https://go.googlesource.com/go;
+    url = "https://go.googlesource.com/go";
     rev = "9cd52cf2a93a958e8e001aea36886e7846c91f2f";
     sha256 = "sha256:0hybm93y4i4j7bs86y7h73nc1wqnspkq75if7n1032zf9bs8sm96";
   };
@@ -50,10 +60,10 @@ stdenv.mkDerivation rec {
   # perl is used for testing go vet
   nativeBuildInputs = [ perl which pkg-config patch procps ];
   buildInputs = [ cacert pcre ]
-    ++ optionals stdenv.isLinux [ stdenv.cc.libc.out ]
-    ++ optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
+    ++ lib.optionals stdenv.isLinux [ stdenv.cc.libc.out ]
+    ++ lib.optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
 
-  depsTargetTargetPropagated = optionals stdenv.isDarwin [ Security Foundation ];
+  depsTargetTargetPropagated = lib.optionals stdenv.isDarwin [ Security Foundation ];
 
   hardeningDisable = [ "all" ];
 
@@ -114,14 +124,14 @@ stdenv.mkDerivation rec {
     # Disable cgo lookup tests not works, they depend on resolver
     rm src/net/cgo_unix_test.go
 
-  '' + optionalString stdenv.isLinux ''
+  '' + lib.optionalString stdenv.isLinux ''
     # prepend the nix path to the zoneinfo files but also leave the original value for static binaries
     # that run outside a nix server
     sed -i 's,\"/usr/share/zoneinfo/,"${tzdata}/share/zoneinfo/\"\,\n\t&,' src/time/zoneinfo_unix.go
 
-  '' + optionalString stdenv.isAarch32 ''
+  '' + lib.optionalString stdenv.isAarch32 ''
     echo '#!${runtimeShell}' > misc/cgo/testplugin/test.bash
-  '' + optionalString stdenv.isDarwin ''
+  '' + lib.optionalString stdenv.isDarwin ''
     substituteInPlace src/race.bash --replace \
       "sysctl machdep.cpu.extfeatures | grep -qv EM64T" true
     sed -i 's,strings.Contains(.*sysctl.*,true {,' src/cmd/dist/util.go
@@ -178,16 +188,18 @@ stdenv.mkDerivation rec {
 
   # {CC,CXX}_FOR_TARGET must be only set for cross compilation case as go expect those
   # to be different from CC/CXX
-  CC_FOR_TARGET = if (stdenv.buildPlatform != stdenv.targetPlatform) then
+  CC_FOR_TARGET =
+    if (stdenv.buildPlatform != stdenv.targetPlatform) then
       "${targetCC}/bin/${targetCC.targetPrefix}cc"
     else
       null;
-  CXX_FOR_TARGET = if (stdenv.buildPlatform != stdenv.targetPlatform) then
+  CXX_FOR_TARGET =
+    if (stdenv.buildPlatform != stdenv.targetPlatform) then
       "${targetCC}/bin/${targetCC.targetPrefix}c++"
     else
       null;
 
-  GOARM = toString (lib.intersectLists [(stdenv.hostPlatform.parsed.cpu.version or "")] ["5" "6" "7"]);
+  GOARM = toString (lib.intersectLists [ (stdenv.hostPlatform.parsed.cpu.version or "") ] [ "5" "6" "7" ]);
   GO386 = "softfloat"; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 1;
   # Hopefully avoids test timeouts on Hydra
@@ -197,7 +209,7 @@ stdenv.mkDerivation rec {
   # Some tests assume things like home directories and users exists
   GO_BUILDER_NAME = "nix";
 
-  GOROOT_BOOTSTRAP="${goBootstrap}/share/go";
+  GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";
 
   postConfigure = ''
     export GOCACHE=$TMPDIR/go-cache
@@ -206,7 +218,7 @@ stdenv.mkDerivation rec {
 
     export PATH=$(pwd)/bin:$PATH
 
-    ${optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
+    ${lib.optionalString (stdenv.buildPlatform != stdenv.targetPlatform) ''
     # Independent from host/target, CC should produce code for the building system.
     # We only set it when cross-compiling.
     export CC=${buildPackages.stdenv.cc}/bin/cc
@@ -234,12 +246,12 @@ stdenv.mkDerivation rec {
   '' + (if (stdenv.buildPlatform != stdenv.hostPlatform) then ''
     mv bin/*_*/* bin
     rmdir bin/*_*
-    ${optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
+    ${lib.optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
       rm -rf pkg/${GOHOSTOS}_${GOHOSTARCH} pkg/tool/${GOHOSTOS}_${GOHOSTARCH}
     ''}
   '' else if (stdenv.hostPlatform != stdenv.targetPlatform) then ''
     rm -rf bin/*_*
-    ${optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
+    ${lib.optionalString (!(GOHOSTARCH == GOARCH && GOOS == GOHOSTOS)) ''
       rm -rf pkg/${GOOS}_${GOARCH} pkg/tool/${GOOS}_${GOARCH}
     ''}
   '' else "");
diff --git a/pkgs/development/compilers/go/binary.nix b/pkgs/development/compilers/go/binary.nix
index 7eb8f8f7b98..a2fff4f6d07 100644
--- a/pkgs/development/compilers/go/binary.nix
+++ b/pkgs/development/compilers/go/binary.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   dontStrip = stdenv.hostPlatform.isDarwin;
 
   installPhase = ''
+    runHook preInstall
     mkdir -p $out/share/go $out/bin
     mv bin/* $out/bin
     cp -r . $out/share/go
@@ -37,5 +38,6 @@ stdenv.mkDerivation rec {
       --set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
       $out/bin/go
     '')}
-  '' ;
+    runHook postInstall
+  '';
 }