diff --git a/flake.nix b/flake.nix
index 1bac7569d3ea..beced0fef048 100644
--- a/flake.nix
+++ b/flake.nix
@@ -116,6 +116,10 @@
               && !self.legacyPackages.${system}.stdenv.targetPlatform.isPower64
               # Exclude armv6l-linux because "cannot bootstrap GHC on this platform ('armv6l-linux' with libc 'defaultLibc')"
               && system != "armv6l-linux"
+              # Exclude armv7l-linux because "cannot bootstrap GHC on this platform ('armv7l-linux' with libc 'defaultLibc')"
+              && system != "armv7l-linux"
+              # Exclude powerpc64le-linux because "cannot bootstrap GHC on this platform ('powerpc64le-linux' with libc 'defaultLibc')"
+              && system != "powerpc64le-linux"
               # Exclude riscv64-linux because "cannot bootstrap GHC on this platform ('riscv64-linux' with libc 'defaultLibc')"
               && system != "riscv64-linux"
             )
@@ -165,6 +169,10 @@
             (
               # Exclude armv6l-linux because "Package ‘ghc-9.6.6’ in .../pkgs/development/compilers/ghc/common-hadrian.nix:579 is not available on the requested hostPlatform"
               system != "armv6l-linux"
+              # Exclude armv7l-linux because "cannot bootstrap GHC on this platform ('armv7l-linux' with libc 'defaultLibc')"
+              && system != "armv7l-linux"
+              # Exclude powerpc64le-linux because "cannot bootstrap GHC on this platform ('powerpc64le-linux' with libc 'defaultLibc')"
+              && system != "powerpc64le-linux"
               # Exclude riscv64-linux because "Package ‘ghc-9.6.6’ in .../pkgs/development/compilers/ghc/common-hadrian.nix:579 is not available on the requested hostPlatform"
               && system != "riscv64-linux"
               # Exclude x86_64-freebsd because "Package ‘ghc-9.6.6’ in .../pkgs/development/compilers/ghc/common-hadrian.nix:579 is not available on the requested hostPlatform"
@@ -182,6 +190,10 @@
         system: _:
         # Exclude armv6l-linux because "cannot bootstrap GHC on this platform ('armv6l-linux' with libc 'defaultLibc')"
         system != "armv6l-linux"
+        # Exclude armv7l-linux because "cannot bootstrap GHC on this platform ('armv7l-linux' with libc 'defaultLibc')"
+        && system != "armv7l-linux"
+        # Exclude powerpc64le-linux because "cannot bootstrap GHC on this platform ('powerpc64le-linux' with libc 'defaultLibc')"
+        && system != "powerpc64le-linux"
         # Exclude riscv64-linux because "cannot bootstrap GHC on this platform ('riscv64-linux' with libc 'defaultLibc')"
         && system != "riscv64-linux"
         # Exclude x86_64-freebsd because "Package ‘go-1.22.12-freebsd-amd64-bootstrap’ in /nix/store/0yw40qnrar3lvc5hax5n49abl57apjbn-source/pkgs/development/compilers/go/binary.nix:50 is not available on the requested hostPlatform"