diff --git a/nix/homeModules/common/fish/functions/nix-build.fish b/nix/homeModules/common/fish/functions/nix-build.fish
new file mode 100644
index 00000000..4f541a72
--- /dev/null
+++ b/nix/homeModules/common/fish/functions/nix-build.fish
@@ -0,0 +1,7 @@
+function nix-build
+      if type -q nix-build
+          nom-build $argv
+      else
+          nix-build $argv
+      end
+end
diff --git a/nix/homeModules/common/fish/functions/nix-shell.fish b/nix/homeModules/common/fish/functions/nix-shell.fish
new file mode 100644
index 00000000..a615057f
--- /dev/null
+++ b/nix/homeModules/common/fish/functions/nix-shell.fish
@@ -0,0 +1,7 @@
+function nix-shell
+      if type -q nix-shell
+          nom-shell $argv
+      else
+          nix-shell $argv
+      end
+end