kexec-tools: rename from kexectools to match the project name

nixos/modules/misc/crashdump.nix

@@ -50,7 +50,7 @@ in
     boot = {
       postBootCommands = ''
         echo "loading crashdump kernel...";
-        ${pkgs.kexectools}/sbin/kexec -p /run/current-system/kernel \
+        ${pkgs.kexec-tools}/sbin/kexec -p /run/current-system/kernel \
         --initrd=/run/current-system/initrd \
         --reset-vga --console-vga \
         --command-line="init=$(readlink -f /run/current-system/init) irqpoll maxcpus=1 reset_devices ${kernelParams}"

nixos/modules/system/boot/kexec.nix

@@ -1,8 +1,8 @@
 { pkgs, lib, ... }:
 
 {
-  config = lib.mkIf (lib.meta.availableOn pkgs.stdenv.hostPlatform pkgs.kexectools) {
-    environment.systemPackages = [ pkgs.kexectools ];
+  config = lib.mkIf (lib.meta.availableOn pkgs.stdenv.hostPlatform pkgs.kexec-tools) {
+    environment.systemPackages = [ pkgs.kexec-tools ];
 
     systemd.services.prepare-kexec =
       { description = "Preparation for kexec";
@@ -10,7 +10,7 @@
         before = [ "systemd-kexec.service" ];
         unitConfig.DefaultDependencies = false;
         serviceConfig.Type = "oneshot";
-        path = [ pkgs.kexectools ];
+        path = [ pkgs.kexec-tools ];
         script =
           ''
             # Don't load the current system profile if we already have a kernel loaded

pkgs/os-specific/linux/systemd/default.nix

@@ -53,8 +53,8 @@
 , libselinux
 , withLibseccomp ? lib.meta.availableOn stdenv.hostPlatform libseccomp
 , libseccomp
-, withKexectools ? lib.meta.availableOn stdenv.hostPlatform kexectools
-, kexectools
+, withKexectools ? lib.meta.availableOn stdenv.hostPlatform kexec-tools
+, kexec-tools
 , bashInteractive
 , libmicrohttpd
 
@@ -308,7 +308,7 @@ stdenv.mkDerivation {
     ++ lib.optionals withCompression [ bzip2 lz4 xz ]
     ++ lib.optional withCryptsetup (lib.getDev cryptsetup.dev)
     ++ lib.optional withEfi gnu-efi
-    ++ lib.optional withKexectools kexectools
+    ++ lib.optional withKexectools kexec-tools
     ++ lib.optional withLibseccomp libseccomp
     ++ lib.optional withNetworkd iptables
     ++ lib.optional withPCRE2 pcre2

pkgs/top-level/aliases.nix

@@ -387,6 +387,7 @@ mapAliases ({
   keepassx-community = keepassxc; # added 2017-11
   keepassx-reboot = keepassx-community; # added 2017-02-01
   keepassx2-http = keepassx-reboot; # added 2016-10-17
+  kexectools = kexec-tools; # added 2021-09-03
   keybase-go = keybase;  # added 2016-08-24
   kinetic-cpp-client = throw "kinetic-cpp-client has been removed from nixpkgs, as it's abandoned."; # 2020-04-28
   kicad-with-packages3d = kicad; # added 2019-11-25

pkgs/top-level/all-packages.nix

@@ -6352,7 +6352,7 @@ with pkgs;
 
   keeperrl = callPackage ../games/keeperrl { };
 
-  kexectools = callPackage ../os-specific/linux/kexectools { };
+  kexec-tools = callPackage ../os-specific/linux/kexec-tools { };
 
   keepkey_agent = with python3Packages; toPythonApplication keepkey_agent;